340257368 has 32 divisors (see below), whose sum is σ = 697455360. Its totient is φ = 154334880.

The previous prime is 340257353. The next prime is 340257371. The reversal of 340257368 is 863752043.

It is a congruent number.

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, 40421 + ... + 48107.

It is an arithmetic number, because the mean of its divisors is an integer number (21795480).

Almost surely, 2^340257368 is an apocalyptic number.

It is an amenable number.

340257368 is an abundant number, since it is smaller than the sum of its proper divisors (357197992).

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

340257368 is a wasteful number, since it uses less digits than its factorization.

340257368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207 (or 8203 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 340257368 is about 18446.0664641544. The cubic root of 340257368 is about 698.1292689210.

The spelling of 340257368 in words is "three hundred forty million, two hundred fifty-seven thousand, three hundred sixty-eight".