74364312 has 32 divisors (see below), whose sum is σ = 202812480. Its totient is φ = 22534560.

The previous prime is 74364299. The next prime is 74364331. The reversal of 74364312 is 21346347.

It is a self number, because there is not a number n which added to its sum of digits gives 74364312.

It is a congruent number.

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, 140578 + ... + 141105.

It is an arithmetic number, because the mean of its divisors is an integer number (6337890).

Almost surely, 2^74364312 is an apocalyptic number.

It is an amenable number.

74364312 is an abundant number, since it is smaller than the sum of its proper divisors (128448168).

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

74364312 is a wasteful number, since it uses less digits than its factorization.

74364312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281703 (or 281699 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 74364312 is about 8623.4744737838. The cubic root of 74364312 is about 420.5214837625.

The spelling of 74364312 in words is "seventy-four million, three hundred sixty-four thousand, three hundred twelve".