345502156 has 12 divisors (see below), whose sum is σ = 636451480. Its totient is φ = 163658880.

The previous prime is 345502141. The next prime is 345502163. The reversal of 345502156 is 651205543.

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, 2272965 + ... + 2273116.

Almost surely, 2^345502156 is an apocalyptic number.

It is an amenable number.

345502156 is a deficient number, since it is larger than the sum of its proper divisors (290949324).

345502156 is a wasteful number, since it uses less digits than its factorization.

345502156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546104 (or 4546102 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 345502156 is about 18587.6882909091. The cubic root of 345502156 is about 701.6980246259.

Adding to 345502156 its reverse (651205543), we get a palindrome (996707699).

The spelling of 345502156 in words is "three hundred forty-five million, five hundred two thousand, one hundred fifty-six".