346008420 has 36 divisors (see below), whose sum is σ = 1049559420. Its totient is φ = 92268864.

The previous prime is 346008419. The next prime is 346008431. The reversal of 346008420 is 24800643.

346008420 is a `hidden beast` number, since 34 + 600 + 8 + 4 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 229886244 + 116122176 = 15162^2 + 10776^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960955 + ... + 961314.

Almost surely, 2^346008420 is an apocalyptic number.

346008420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346008420 is an abundant number, since it is smaller than the sum of its proper divisors (703551000).

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

346008420 is a wasteful number, since it uses less digits than its factorization.

346008420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922284 (or 1922279 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 346008420 is about 18601.3015673635. The cubic root of 346008420 is about 702.0405898560.

The spelling of 346008420 in words is "three hundred forty-six million, eight thousand, four hundred twenty".