970303640 has 32 divisors (see below), whose sum is σ = 2194512480. Its totient is φ = 386107392.

The previous prime is 970303639. The next prime is 970303657. The reversal of 970303640 is 46303079.

970303640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×970303640⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 970303597 and 970303606.

It is a congruent number.

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, 55124 + ... + 70563.

It is an arithmetic number, because the mean of its divisors is an integer number (68578515).

Almost surely, 2^970303640 is an apocalyptic number.

It is an amenable number.

970303640 is an abundant number, since it is smaller than the sum of its proper divisors (1224208840).

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

970303640 is a wasteful number, since it uses less digits than its factorization.

970303640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125891 (or 125887 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 970303640 is about 31149.6972697970. The cubic root of 970303640 is about 990.0015780677.

The spelling of 970303640 in words is "nine hundred seventy million, three hundred three thousand, six hundred forty".