345355310 has 16 divisors (see below), whose sum is σ = 621860976. Its totient is φ = 138092928.

The previous prime is 345355279. The next prime is 345355321. The reversal of 345355310 is 13553543.

It is a super-2 number, since 2×345355310² = 238540580290392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39389 + ... + 47351.

It is an arithmetic number, because the mean of its divisors is an integer number (38866311).

Almost surely, 2^345355310 is an apocalyptic number.

345355310 is a deficient number, since it is larger than the sum of its proper divisors (276505666).

345355310 is a wasteful number, since it uses less digits than its factorization.

345355310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 345355310 is about 18583.7377833416. The cubic root of 345355310 is about 701.5985981842.

The spelling of 345355310 in words is "three hundred forty-five million, three hundred fifty-five thousand, three hundred ten".