345774632 has 16 divisors (see below), whose sum is σ = 740945760. Its totient is φ = 148189104.

The previous prime is 345774623. The next prime is 345774643. The reversal of 345774632 is 236477543.

It is a super-2 number, since 2×345774632² = 239120192269470848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345774632.

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 3 ways as a sum of consecutive naturals, for example, 3087218 + ... + 3087329.

It is an arithmetic number, because the mean of its divisors is an integer number (46309110).

Almost surely, 2^345774632 is an apocalyptic number.

It is an amenable number.

345774632 is an abundant number, since it is smaller than the sum of its proper divisors (395171128).

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

345774632 is a wasteful number, since it uses less digits than its factorization.

345774632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174560 (or 6174556 counting only the distinct ones).

The product of its digits is 423360, while the sum is 41.

The square root of 345774632 is about 18595.0163215847. The cubic root of 345774632 is about 701.8824379773.

The spelling of 345774632 in words is "three hundred forty-five million, seven hundred seventy-four thousand, six hundred thirty-two".