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345460461 = 3115153487
BaseRepresentation
bin10100100101110…
…100111011101101
3220002001012122220
4110211310323231
51201414213321
654140225553
711363236233
oct2445647355
9802035586
10345460461
11168004615
129783b2b9
1356756b98
1433c48953
15204dd9c6
hex14974eed

345460461 has 4 divisors (see below), whose sum is σ = 460613952. Its totient is φ = 230306972.

The previous prime is 345460459. The next prime is 345460463. The reversal of 345460461 is 164064543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (345460459) and next prime (345460463).

It is a cyclic number.

It is not a de Polignac number, because 345460461 - 21 = 345460459 is a prime.

It is a super-2 number, since 2×3454604612 = 238685860228665042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345460463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57576741 + ... + 57576746.

It is an arithmetic number, because the mean of its divisors is an integer number (115153488).

Almost surely, 2345460461 is an apocalyptic number.

It is an amenable number.

345460461 is a deficient number, since it is larger than the sum of its proper divisors (115153491).

345460461 is a wasteful number, since it uses less digits than its factorization.

345460461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115153490.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 345460461 is about 18586.5666813427. The cubic root of 345460461 is about 701.6697966534.

The spelling of 345460461 in words is "three hundred forty-five million, four hundred sixty thousand, four hundred sixty-one".

Divisors: 1 3 115153487 345460461