372947946 has 64 divisors (see below), whose sum is σ = 889159680. Its totient is φ = 102029760.

The previous prime is 372947933. The next prime is 372947947. The reversal of 372947946 is 649749273.

It is not an unprimeable number, because it can be changed into a prime (372947947) 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, 153481 + ... + 155891.

It is an arithmetic number, because the mean of its divisors is an integer number (13893120).

Almost surely, 2^372947946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372947946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444579840).

372947946 is an abundant number, since it is smaller than the sum of its proper divisors (516211734).

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

372947946 is a wasteful number, since it uses less digits than its factorization.

372947946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579.

The product of its digits is 2286144, while the sum is 51.

The square root of 372947946 is about 19311.8602418307. The cubic root of 372947946 is about 719.8070123197.

The spelling of 372947946 in words is "three hundred seventy-two million, nine hundred forty-seven thousand, nine hundred forty-six".