345920396 has 12 divisors (see below), whose sum is σ = 605520552. Its totient is φ = 172914528.

The previous prime is 345920387. The next prime is 345920429. The reversal of 345920396 is 693029543.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 10151 + ... + 28193.

It is an arithmetic number, because the mean of its divisors is an integer number (50460046).

Almost surely, 2^345920396 is an apocalyptic number.

It is an amenable number.

345920396 is a deficient number, since it is larger than the sum of its proper divisors (259600156).

345920396 is a wasteful number, since it uses less digits than its factorization.

345920396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22840 (or 22838 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 345920396 is about 18598.9353458740. The cubic root of 345920396 is about 701.9810521315.

The spelling of 345920396 in words is "three hundred forty-five million, nine hundred twenty thousand, three hundred ninety-six".