340089791331 has 32 divisors (see below), whose sum is σ = 491909096448. Its totient is φ = 208215060480.

The previous prime is 340089791291. The next prime is 340089791333. The reversal of 340089791331 is 133197980043.

It is a happy number.

It is not a de Polignac number, because 340089791331 - 2⁶ = 340089791267 is a prime.

It is a super-2 number, since 2×340089791331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340089791333) 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 31 ways as a sum of consecutive naturals, for example, 132895 + ... + 835368.

It is an arithmetic number, because the mean of its divisors is an integer number (15372159264).

Almost surely, 2^340089791331 is an apocalyptic number.

340089791331 is a deficient number, since it is larger than the sum of its proper divisors (151819305117).

340089791331 is a wasteful number, since it uses less digits than its factorization.

340089791331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968451.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 340089791331 in words is "three hundred forty billion, eighty-nine million, seven hundred ninety-one thousand, three hundred thirty-one".