345499804 has 12 divisors (see below), whose sum is σ = 651134344. Its totient is φ = 159461424.

The previous prime is 345499799. The next prime is 345499831. The reversal of 345499804 is 408994543.

It is a super-2 number, since 2×345499804² = 238740229128076832, 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 3 ways as a sum of consecutive naturals, for example, 3322062 + ... + 3322165.

Almost surely, 2^345499804 is an apocalyptic number.

It is an amenable number.

345499804 is a deficient number, since it is larger than the sum of its proper divisors (305634540).

345499804 is a wasteful number, since it uses less digits than its factorization.

345499804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644244 (or 6644242 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 345499804 is about 18587.6250231169. The cubic root of 345499804 is about 701.6964323565.

The spelling of 345499804 in words is "three hundred forty-five million, four hundred ninety-nine thousand, eight hundred four".