345146464 has 48 divisors (see below), whose sum is σ = 763614432. Its totient is φ = 152368128.

The previous prime is 345146443. The next prime is 345146491. The reversal of 345146464 is 464641543.

It is a super-2 number, since 2×345146464² = 238252163223406592, 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, 8469 + ... + 27604.

It is an arithmetic number, because the mean of its divisors is an integer number (15908634).

Almost surely, 2^345146464 is an apocalyptic number.

It is an amenable number.

345146464 is an abundant number, since it is smaller than the sum of its proper divisors (418467968).

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

345146464 is a wasteful number, since it uses less digits than its factorization.

345146464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36119 (or 36111 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 345146464 is about 18578.1178809911. The cubic root of 345146464 is about 701.4571442452.

The spelling of 345146464 in words is "three hundred forty-five million, one hundred forty-six thousand, four hundred sixty-four".