345978592 has 12 divisors (see below), whose sum is σ = 681145416. Its totient is φ = 172989280.

The previous prime is 345978587. The next prime is 345978593. The reversal of 345978592 is 295879543.

It is a super-2 number, since 2×345978592² = 239402372244604928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345978593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5405884 + ... + 5405947.

It is an arithmetic number, because the mean of its divisors is an integer number (56762118).

Almost surely, 2^345978592 is an apocalyptic number.

345978592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345978592 is a deficient number, since it is larger than the sum of its proper divisors (335166824).

345978592 is a wasteful number, since it uses less digits than its factorization.

345978592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811841 (or 10811833 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 345978592 is about 18600.4997782318. The cubic root of 345978592 is about 702.0204159072.

The spelling of 345978592 in words is "three hundred forty-five million, nine hundred seventy-eight thousand, five hundred ninety-two".