970000400 has 30 divisors (see below), whose sum is σ = 2330426922. Its totient is φ = 388000000.

The previous prime is 970000397. The next prime is 970000403. The reversal of 970000400 is 4000079.

It is an interprime number because it is at equal distance from previous prime (970000397) and next prime (970000403).

It can be written as a sum of positive squares in 3 ways, for example, as 256896784 + 713103616 = 16028^2 + 26704^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (970000403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1212101 + ... + 1212900.

Almost surely, 2^970000400 is an apocalyptic number.

It is an amenable number.

970000400 is an abundant number, since it is smaller than the sum of its proper divisors (1360426522).

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

970000400 is a wasteful number, since it uses less digits than its factorization.

970000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425019 (or 2425008 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 970000400 is about 31144.8294264072. The cubic root of 970000400 is about 989.8984353176.

Adding to 970000400 its reverse (4000079), we get a palindrome (974000479).

The spelling of 970000400 in words is "nine hundred seventy million, four hundred", and thus it is an aban number.