340752361 has 2 divisors, whose sum is σ = 340752362. Its totient is φ = 340752360.

The previous prime is 340752331. The next prime is 340752413. The reversal of 340752361 is 163257043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178062336 + 162690025 = 13344^2 + 12755^2 .

It is a cyclic number.

It is not a de Polignac number, because 340752361 - 2²¹ = 338655209 is a prime.

It is a super-2 number, since 2×340752361² = 232224343054148642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340752331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170376180 + 170376181.

It is an arithmetic number, because the mean of its divisors is an integer number (170376181).

Almost surely, 2^340752361 is an apocalyptic number.

It is an amenable number.

340752361 is a deficient number, since it is larger than the sum of its proper divisors (1).

340752361 is an equidigital number, since it uses as much as digits as its factorization.

340752361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 340752361 is about 18459.4788929699. The cubic root of 340752361 is about 698.4676418661.

The spelling of 340752361 in words is "three hundred forty million, seven hundred fifty-two thousand, three hundred sixty-one".