74345484 has 24 divisors (see below), whose sum is σ = 173779200. Its totient is φ = 24738064.

The previous prime is 74345477. The next prime is 74345489. The reversal of 74345484 is 48454347.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74345489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (7240800).

Almost surely, 2^74345484 is an apocalyptic number.

It is an amenable number.

74345484 is an abundant number, since it is smaller than the sum of its proper divisors (99433716).

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

74345484 is a wasteful number, since it uses less digits than its factorization.

74345484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949 (or 10947 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 74345484 is about 8622.3827333284. The cubic root of 74345484 is about 420.4859907211.

The spelling of 74345484 in words is "seventy-four million, three hundred forty-five thousand, four hundred eighty-four".