870400337 has 8 divisors (see below), whose sum is σ = 878553000. Its totient is φ = 862278784.

The previous prime is 870400327. The next prime is 870400369. The reversal of 870400337 is 733004078.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 868539841 = 1364^2 + 29471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 870400337 - 2¹⁴ = 870383953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870400327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50453 + ... + 65469.

It is an arithmetic number, because the mean of its divisors is an integer number (109819125).

Almost surely, 2^870400337 is an apocalyptic number.

It is an amenable number.

870400337 is a deficient number, since it is larger than the sum of its proper divisors (8152663).

870400337 is a wasteful number, since it uses less digits than its factorization.

870400337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 870400337 is about 29502.5479747089. The cubic root of 870400337 is about 954.7866767661.

The spelling of 870400337 in words is "eight hundred seventy million, four hundred thousand, three hundred thirty-seven".