345947464 has 16 divisors (see below), whose sum is σ = 649093500. Its totient is φ = 172855872.

The previous prime is 345947461. The next prime is 345947471. The reversal of 345947464 is 464749543.

It can be written as a sum of positive squares in 2 ways, for example, as 332770564 + 13176900 = 18242^2 + 3630^2 .

It is not an unprimeable number, because it can be changed into a prime (345947461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567 + ... + 26350.

Almost surely, 2^345947464 is an apocalyptic number.

It is an amenable number.

345947464 is a deficient number, since it is larger than the sum of its proper divisors (303146036).

345947464 is a wasteful number, since it uses less digits than its factorization.

345947464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29472 (or 29468 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 345947464 is about 18599.6630076999. The cubic root of 345947464 is about 701.9993614765. Note that the first 3 decimals are identical.

The spelling of 345947464 in words is "three hundred forty-five million, nine hundred forty-seven thousand, four hundred sixty-four".