370721370 has 16 divisors (see below), whose sum is σ = 889731360. Its totient is φ = 98859024.

The previous prime is 370721359. The next prime is 370721443. The reversal of 370721370 is 73127073.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 12357379 = 370721370 / (3 + 7 + 0 + 7 + 2 + 1 + 3 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178660 + ... + 6178719.

It is an arithmetic number, because the mean of its divisors is an integer number (55608210).

Almost surely, 2^370721370 is an apocalyptic number.

370721370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

370721370 is an abundant number, since it is smaller than the sum of its proper divisors (519009990).

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

370721370 is a wasteful number, since it uses less digits than its factorization.

370721370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12357389.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 370721370 is about 19254.1260513169. The cubic root of 370721370 is about 718.3716867829.

It can be divided in two parts, 370721 and 370, that added together give a triangular number (371091 = T₈₆₁).

The spelling of 370721370 in words is "three hundred seventy million, seven hundred twenty-one thousand, three hundred seventy".