373797720 has 128 divisors (see below), whose sum is σ = 1251417600. Its totient is φ = 99245952.

The previous prime is 373797719. The next prime is 373797731. The reversal of 373797720 is 27797373.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305029 + ... + 306251.

It is an arithmetic number, because the mean of its divisors is an integer number (9776700).

Almost surely, 2^373797720 is an apocalyptic number.

373797720 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 373797720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625708800).

373797720 is an abundant number, since it is smaller than the sum of its proper divisors (877619880).

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

373797720 is a wasteful number, since it uses less digits than its factorization.

373797720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 388962, while the sum is 45.

The square root of 373797720 is about 19333.8490735808. The cubic root of 373797720 is about 720.3532988327.

The spelling of 373797720 in words is "three hundred seventy-three million, seven hundred ninety-seven thousand, seven hundred twenty".