345040626 has 16 divisors (see below), whose sum is σ = 788664384. Its totient is φ = 98583024.

The previous prime is 345040601. The next prime is 345040639. The reversal of 345040626 is 626040543.

It is a junction number, because it is equal to n+sod(n) for n = 345040593 and 345040602.

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, 4107585 + ... + 4107668.

It is an arithmetic number, because the mean of its divisors is an integer number (49291524).

Almost surely, 2^345040626 is an apocalyptic number.

345040626 is an abundant number, since it is smaller than the sum of its proper divisors (443623758).

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

345040626 is a wasteful number, since it uses less digits than its factorization.

345040626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215265.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345040626 is about 18575.2692039712. The cubic root of 345040626 is about 701.3854370920.

The spelling of 345040626 in words is "three hundred forty-five million, forty thousand, six hundred twenty-six".