74345368 has 8 divisors (see below), whose sum is σ = 139397580. Its totient is φ = 37172680.

The previous prime is 74345363. The next prime is 74345387. The reversal of 74345368 is 86354347.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 74345368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74345363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4646578 + ... + 4646593.

Almost surely, 2^74345368 is an apocalyptic number.

It is an amenable number.

74345368 is a deficient number, since it is larger than the sum of its proper divisors (65052212).

74345368 is a wasteful number, since it uses less digits than its factorization.

74345368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9293177 (or 9293173 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 74345368 is about 8622.3760066469. The cubic root of 74345368 is about 420.4857720286.

The spelling of 74345368 in words is "seventy-four million, three hundred forty-five thousand, three hundred sixty-eight".