340777390983 has 16 divisors (see below), whose sum is σ = 479532871680. Its totient is φ = 214665859584.

The previous prime is 340777390981. The next prime is 340777391081. The reversal of 340777390983 is 389093777043.

It is not a de Polignac number, because 340777390983 - 2¹ = 340777390981 is a prime.

It is a super-2 number, since 2×340777390983² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340777390981) 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 15 ways as a sum of consecutive naturals, for example, 7783066 + ... + 7826727.

It is an arithmetic number, because the mean of its divisors is an integer number (29970804480).

Almost surely, 2^340777390983 is an apocalyptic number.

340777390983 is a deficient number, since it is larger than the sum of its proper divisors (138755480697).

340777390983 is a wasteful number, since it uses less digits than its factorization.

340777390983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610198.

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 340777390983 in words is "three hundred forty billion, seven hundred seventy-seven million, three hundred ninety thousand, nine hundred eighty-three".