340938388 has 12 divisors (see below), whose sum is σ = 681876832. Its totient is φ = 146116440.

The previous prime is 340938359. The next prime is 340938419. The reversal of 340938388 is 883839043.

340938388 is an admirable number.

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, 6088158 + ... + 6088213.

Almost surely, 2^340938388 is an apocalyptic number.

It is an amenable number.

340938388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340938388 is a wasteful number, since it uses less digits than its factorization.

340938388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176382 (or 12176380 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 340938388 is about 18464.5169988278. The cubic root of 340938388 is about 698.5947235996.

The spelling of 340938388 in words is "three hundred forty million, nine hundred thirty-eight thousand, three hundred eighty-eight".