345994912 has 12 divisors (see below), whose sum is σ = 681177546. Its totient is φ = 172997440.

The previous prime is 345994903. The next prime is 345994933. The reversal of 345994912 is 219499543.

It can be written as a sum of positive squares in only one way, i.e., 314140176 + 31854736 = 17724^2 + 5644^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406139 + ... + 5406202.

Almost surely, 2^345994912 is an apocalyptic number.

345994912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345994912 is a deficient number, since it is larger than the sum of its proper divisors (335182634).

345994912 is a wasteful number, since it uses less digits than its factorization.

345994912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812351 (or 10812343 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 345994912 is about 18600.9384709482. The cubic root of 345994912 is about 702.0314539630.

The spelling of 345994912 in words is "three hundred forty-five million, nine hundred ninety-four thousand, nine hundred twelve".