79034402 has 4 divisors (see below), whose sum is σ = 118551606. Its totient is φ = 39517200.

The previous prime is 79034359. The next prime is 79034491. The reversal of 79034402 is 20443097.

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., 53743561 + 25290841 = 7331^2 + 5029^2 .

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, 19758599 + ... + 19758602.

Almost surely, 2^79034402 is an apocalyptic number.

79034402 is a deficient number, since it is larger than the sum of its proper divisors (39517204).

79034402 is a wasteful number, since it uses less digits than its factorization.

79034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39517203.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 79034402 is about 8890.1294703733. The cubic root of 79034402 is about 429.1463178379.

Adding to 79034402 its reverse (20443097), we get a palindrome (99477499).

The spelling of 79034402 in words is "seventy-nine million, thirty-four thousand, four hundred two".