79451346 has 32 divisors (see below), whose sum is σ = 174363840. Its totient is φ = 23984064.

The previous prime is 79451303. The next prime is 79451363. The reversal of 79451346 is 64315497.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 in 15 ways as a sum of consecutive naturals, for example, 5476 + ... + 13743.

It is an arithmetic number, because the mean of its divisors is an integer number (5448870).

Almost surely, 2^79451346 is an apocalyptic number.

79451346 is an abundant number, since it is smaller than the sum of its proper divisors (94912494).

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

79451346 is a wasteful number, since it uses less digits than its factorization.

79451346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290.

The product of its digits is 90720, while the sum is 39.

The square root of 79451346 is about 8913.5484516549. The cubic root of 79451346 is about 429.8996448697.

It can be divided in two parts, 79451 and 346, that added together give a palindrome (79797).

The spelling of 79451346 in words is "seventy-nine million, four hundred fifty-one thousand, three hundred forty-six".