340312664 has 32 divisors (see below), whose sum is σ = 691344720. Its totient is φ = 156420096.

The previous prime is 340312657. The next prime is 340312673. The reversal of 340312664 is 466213043.

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, 23249 + ... + 34944.

Almost surely, 2^340312664 is an apocalyptic number.

340312664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340312664 is an abundant number, since it is smaller than the sum of its proper divisors (351032056).

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

340312664 is a wasteful number, since it uses less digits than its factorization.

340312664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58259 (or 58255 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 340312664 is about 18447.5652594048. The cubic root of 340312664 is about 698.1670850652.

The spelling of 340312664 in words is "three hundred forty million, three hundred twelve thousand, six hundred sixty-four".