79316340 has 24 divisors (see below), whose sum is σ = 222085920. Its totient is φ = 21151008.

The previous prime is 79316333. The next prime is 79316353. The reversal of 79316340 is 4361397.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 660910 + ... + 661029.

It is an arithmetic number, because the mean of its divisors is an integer number (9253580).

Almost surely, 2^79316340 is an apocalyptic number.

It is an amenable number.

79316340 is an abundant number, since it is smaller than the sum of its proper divisors (142769580).

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

79316340 is a wasteful number, since it uses less digits than its factorization.

79316340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321951 (or 1321949 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 79316340 is about 8905.9721535608. The cubic root of 79316340 is about 429.6560075608.

The spelling of 79316340 in words is "seventy-nine million, three hundred sixteen thousand, three hundred forty".