344729402 has 4 divisors (see below), whose sum is σ = 517094106. Its totient is φ = 172364700.

The previous prime is 344729327. The next prime is 344729423. The reversal of 344729402 is 204927443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 324036001 + 20693401 = 18001^2 + 4549^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 86182349 + ... + 86182352.

Almost surely, 2^344729402 is an apocalyptic number.

344729402 is a deficient number, since it is larger than the sum of its proper divisors (172364704).

344729402 is a wasteful number, since it uses less digits than its factorization.

344729402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172364703.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 344729402 is about 18566.8899388131. The cubic root of 344729402 is about 701.1744922263.

The spelling of 344729402 in words is "three hundred forty-four million, seven hundred twenty-nine thousand, four hundred two".