34390350756490 has 16 divisors (see below), whose sum is σ = 61969264996680. Its totient is φ = 13741332828160.

The previous prime is 34390350756301. The next prime is 34390350756497. The reversal of 34390350756490 is 9465705309343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26219448563049 + 8170902193441 = 5120493^2 + 2858479^2 .

It is not an unprimeable number, because it can be changed into a prime (34390350756497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850924551 + ... + 1850943130.

Almost surely, 2^{34390350756490} is an apocalyptic number.

34390350756490 is a deficient number, since it is larger than the sum of its proper divisors (27578914240190).

34390350756490 is a wasteful number, since it uses less digits than its factorization.

34390350756490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701868617.

The product of its (nonzero) digits is 36741600, while the sum is 58.

The spelling of 34390350756490 in words is "thirty-four trillion, three hundred ninety billion, three hundred fifty million, seven hundred fifty-six thousand, four hundred ninety".