74340354 has 64 divisors (see below), whose sum is σ = 174804480. Its totient is φ = 20824320.

The previous prime is 74340341. The next prime is 74340359. The reversal of 74340354 is 45304347.

It is not an unprimeable number, because it can be changed into a prime (74340359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65637 + ... + 66759.

It is an arithmetic number, because the mean of its divisors is an integer number (2731320).

Almost surely, 2^74340354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74340354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87402240).

74340354 is an abundant number, since it is smaller than the sum of its proper divisors (100464126).

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

74340354 is a wasteful number, since it uses less digits than its factorization.

74340354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 74340354 is about 8622.0852466210. The cubic root of 74340354 is about 420.4763190162.

The spelling of 74340354 in words is "seventy-four million, three hundred forty thousand, three hundred fifty-four".