370064640 has 144 divisors (see below), whose sum is σ = 1289486016. Its totient is φ = 89702400.

The previous prime is 370064627. The next prime is 370064659. The reversal of 370064640 is 46460073.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 370064598 and 370064607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37860 + ... + 46620.

It is an arithmetic number, because the mean of its divisors is an integer number (8954764).

Almost surely, 2^370064640 is an apocalyptic number.

370064640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 370064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644743008).

370064640 is an abundant number, since it is smaller than the sum of its proper divisors (919421376).

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

370064640 is a wasteful number, since it uses less digits than its factorization.

370064640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796 (or 8782 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 370064640 is about 19237.0642250838. The cubic root of 370064640 is about 717.9472394458.

The spelling of 370064640 in words is "three hundred seventy million, sixty-four thousand, six hundred forty".