345261012 has 48 divisors (see below), whose sum is σ = 837312000. Its totient is φ = 110609280.

The previous prime is 345260999. The next prime is 345261017. The reversal of 345261012 is 210162543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345261017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52314 + ... + 58542.

It is an arithmetic number, because the mean of its divisors is an integer number (17444000).

Almost surely, 2^345261012 is an apocalyptic number.

It is an amenable number.

345261012 is an abundant number, since it is smaller than the sum of its proper divisors (492050988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345261012 is a wasteful number, since it uses less digits than its factorization.

345261012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 345261012 is about 18581.2004994295. The cubic root of 345261012 is about 701.5347360640.

The spelling of 345261012 in words is "three hundred forty-five million, two hundred sixty-one thousand, twelve".