97400370 has 16 divisors (see below), whose sum is σ = 233760960. Its totient is φ = 25973424.

The previous prime is 97400353. The next prime is 97400383. The reversal of 97400370 is 7300479.

It is a super-2 number, since 2×97400370² = 18973664152273800, which contains 22 as substring.

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: 3246679 = 97400370 / (9 + 7 + 4 + 0 + 0 + 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, 1623310 + ... + 1623369.

It is an arithmetic number, because the mean of its divisors is an integer number (14610060).

Almost surely, 2^97400370 is an apocalyptic number.

97400370 is an abundant number, since it is smaller than the sum of its proper divisors (136360590).

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

97400370 is a wasteful number, since it uses less digits than its factorization.

97400370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246689.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 97400370 is about 9869.1625784562. The cubic root of 97400370 is about 460.1013796716.

The spelling of 97400370 in words is "ninety-seven million, four hundred thousand, three hundred seventy".