79351340 has 24 divisors (see below), whose sum is σ = 170514960. Its totient is φ = 31002048.

The previous prime is 79351333. The next prime is 79351361. The reversal of 79351340 is 4315397.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79351297 and 79351306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45275 + ... + 46994.

It is an arithmetic number, because the mean of its divisors is an integer number (7104790).

Almost surely, 2^79351340 is an apocalyptic number.

It is an amenable number.

79351340 is an abundant number, since it is smaller than the sum of its proper divisors (91163620).

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

79351340 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 79351340 = (13594073)₁₃.

79351340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92321 (or 92319 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 79351340 is about 8907.9369104187. The cubic root of 79351340 is about 429.7191965114.

The spelling of 79351340 in words is "seventy-nine million, three hundred fifty-one thousand, three hundred forty".