374230531644 has 24 divisors (see below), whose sum is σ = 873216971088. Its totient is φ = 124741739520.

The previous prime is 374230531643. The next prime is 374230531657. The reversal of 374230531644 is 446135032473.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 374230531596 and 374230531605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374230531643) 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, 877084 + ... + 1231964.

It is an arithmetic number, because the mean of its divisors is an integer number (36384040462).

Almost surely, 2^374230531644 is an apocalyptic number.

It is an amenable number.

374230531644 is an abundant number, since it is smaller than the sum of its proper divisors (498986439444).

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

374230531644 is a wasteful number, since it uses less digits than its factorization.

374230531644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442765 (or 442763 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 374230531644 in words is "three hundred seventy-four billion, two hundred thirty million, five hundred thirty-one thousand, six hundred forty-four".