340255312 has 10 divisors (see below), whose sum is σ = 659244698. Its totient is φ = 170127648.

The previous prime is 340255303. The next prime is 340255327. The reversal of 340255312 is 213552043.

It can be written as a sum of positive squares in only one way, i.e., 254211136 + 86044176 = 15944^2 + 9276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10632963 + ... + 10632994.

Almost surely, 2^340255312 is an apocalyptic number.

It is an amenable number.

340255312 is a deficient number, since it is larger than the sum of its proper divisors (318989386).

340255312 is a wasteful number, since it uses less digits than its factorization.

340255312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265965 (or 21265959 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 340255312 is about 18446.0107340314. The cubic root of 340255312 is about 698.1278627730.

The spelling of 340255312 in words is "three hundred forty million, two hundred fifty-five thousand, three hundred twelve".