340799402 has 8 divisors (see below), whose sum is σ = 511335300. Its totient is φ = 170354304.

The previous prime is 340799401. The next prime is 340799449. The reversal of 340799402 is 204997043.

It can be written as a sum of positive squares in 2 ways, for example, as 306915361 + 33884041 = 17519^2 + 5821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×340799402² = 232288464807115208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340799401) 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 3 ways as a sum of consecutive naturals, for example, 12377 + ... + 28892.

Almost surely, 2^340799402 is an apocalyptic number.

340799402 is a deficient number, since it is larger than the sum of its proper divisors (170535898).

340799402 is a wasteful number, since it uses less digits than its factorization.

340799402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45400.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 340799402 is about 18460.7530182276. The cubic root of 340799402 is about 698.4997816331.

The spelling of 340799402 in words is "three hundred forty million, seven hundred ninety-nine thousand, four hundred two".