345453506 has 8 divisors (see below), whose sum is σ = 518328720. Its totient is φ = 172677268.

The previous prime is 345453499. The next prime is 345453509. The reversal of 345453506 is 605354543.

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

It is not an unprimeable number, because it can be changed into a prime (345453509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15296 + ... + 30411.

It is an arithmetic number, because the mean of its divisors is an integer number (64791090).

Almost surely, 2^345453506 is an apocalyptic number.

345453506 is a deficient number, since it is larger than the sum of its proper divisors (172875214).

345453506 is a wasteful number, since it uses less digits than its factorization.

345453506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49488.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 345453506 is about 18586.3795829096. The cubic root of 345453506 is about 701.6650878210.

The spelling of 345453506 in words is "three hundred forty-five million, four hundred fifty-three thousand, five hundred six".