246400401 has 16 divisors (see below), whose sum is σ = 355029696. Its totient is φ = 151106496.

The previous prime is 246400393. The next prime is 246400423. The reversal of 246400401 is 104004642.

It is not a de Polignac number, because 246400401 - 2³ = 246400393 is a prime.

It is a super-2 number, since 2×246400401² = 121426315225921602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (246400471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646 + ... + 22208.

It is an arithmetic number, because the mean of its divisors is an integer number (22189356).

Almost surely, 2^246400401 is an apocalyptic number.

It is an amenable number.

246400401 is a deficient number, since it is larger than the sum of its proper divisors (108629295).

246400401 is a wasteful number, since it uses less digits than its factorization.

246400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 246400401 is about 15697.1462693064. The cubic root of 246400401 is about 626.9224229877.

The spelling of 246400401 in words is "two hundred forty-six million, four hundred thousand, four hundred one".