374145616 has 40 divisors (see below), whose sum is σ = 788012064. Its totient is φ = 171058560.

The previous prime is 374145613. The next prime is 374145637. The reversal of 374145616 is 616541473.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374145613) 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, 13851 + ... + 30661.

Almost surely, 2^374145616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374145616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394006032).

374145616 is an abundant number, since it is smaller than the sum of its proper divisors (413866448).

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

374145616 is a wasteful number, since it uses less digits than its factorization.

374145616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16939 (or 16933 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 374145616 is about 19342.8440514832. The cubic root of 374145616 is about 720.5767087239.

The spelling of 374145616 in words is "three hundred seventy-four million, one hundred forty-five thousand, six hundred sixteen".