373364640 has 384 divisors, whose sum is σ = 1458051840. Its totient is φ = 89579520.

The previous prime is 373364617. The next prime is 373364653. The reversal of 373364640 is 46463373.

373364640 is a `hidden beast` number, since 3 + 7 + 3 + 3 + 6 + 4 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 373364595 and 373364604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3849072 + ... + 3849168.

It is an arithmetic number, because the mean of its divisors is an integer number (3797010).

Almost surely, 2^373364640 is an apocalyptic number.

373364640 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 373364640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729025920).

373364640 is an abundant number, since it is smaller than the sum of its proper divisors (1084687200).

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

373364640 is an equidigital number, since it uses as much as digits as its factorization.

373364640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The square root of 373364640 is about 19322.6457815694. The cubic root of 373364640 is about 720.0749921889.

The spelling of 373364640 in words is "three hundred seventy-three million, three hundred sixty-four thousand, six hundred forty".