398614326970 has 8 divisors (see below), whose sum is σ = 717505788564. Its totient is φ = 159445730784.

The previous prime is 398614326967. The next prime is 398614326973. The reversal of 398614326970 is 79623416893.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (398614326967) and next prime (398614326973).

It can be written as a sum of positive squares in 2 ways, for example, as 398043642649 + 570684321 = 630907^2 + 23889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (398614326973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19930716339 + ... + 19930716358.

Almost surely, 2^398614326970 is an apocalyptic number.

398614326970 is a deficient number, since it is larger than the sum of its proper divisors (318891461594).

398614326970 is a wasteful number, since it uses less digits than its factorization.

398614326970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39861432704.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 398614326970 in words is "three hundred ninety-eight billion, six hundred fourteen million, three hundred twenty-six thousand, nine hundred seventy".