345379212 has 36 divisors (see below), whose sum is σ = 903149520. Its totient is φ = 111156192.

The previous prime is 345379187. The next prime is 345379249. The reversal of 345379212 is 212973543.

345379212 is a `hidden beast` number, since 34 + 537 + 92 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164368 + ... + 166455.

Almost surely, 2^345379212 is an apocalyptic number.

It is an amenable number.

345379212 is an abundant number, since it is smaller than the sum of its proper divisors (557770308).

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

345379212 is a wasteful number, since it uses less digits than its factorization.

345379212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330862 (or 330857 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 345379212 is about 18584.3808613577. The cubic root of 345379212 is about 701.6147836627.

The spelling of 345379212 in words is "three hundred forty-five million, three hundred seventy-nine thousand, two hundred twelve".