340797402 has 64 divisors (see below), whose sum is σ = 874800000. Its totient is φ = 97194240.

The previous prime is 340797397. The next prime is 340797407. The reversal of 340797402 is 204797043.

It is an interprime number because it is at equal distance from previous prime (340797397) and next prime (340797407).

It is a super-2 number, since 2×340797402² = 232285738419899208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340797407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6777 + ... + 26972.

It is an arithmetic number, because the mean of its divisors is an integer number (13668750).

Almost surely, 2^340797402 is an apocalyptic number.

340797402 is an abundant number, since it is smaller than the sum of its proper divisors (534002598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340797402 is a wasteful number, since it uses less digits than its factorization.

340797402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33788 (or 33782 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 340797402 is about 18460.6988491769. The cubic root of 340797402 is about 698.4984152357.

The spelling of 340797402 in words is "three hundred forty million, seven hundred ninety-seven thousand, four hundred two".