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3490438 = 27249317
BaseRepresentation
bin1101010100001010000110
320120022222111
431110022012
51343143223
6202451234
741445130
oct15241206
96508874
103490438
111a74466
121203b1a
13952963
1466c050
1548e30d
hex354286

3490438 has 8 divisors (see below), whose sum is σ = 5983632. Its totient is φ = 1495896.

The previous prime is 3490427. The next prime is 3490441. The reversal of 3490438 is 8340943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124645 + ... + 124672.

It is an arithmetic number, because the mean of its divisors is an integer number (747954).

Almost surely, 23490438 is an apocalyptic number.

3490438 is a deficient number, since it is larger than the sum of its proper divisors (2493194).

3490438 is a wasteful number, since it uses less digits than its factorization.

3490438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249326.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3490438 is about 1868.2713935614. The cubic root of 3490438 is about 151.6910564702.

The spelling of 3490438 in words is "three million, four hundred ninety thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 249317 498634 1745219 3490438