53400339 has 12 divisors (see below), whose sum is σ = 79794000. Its totient is φ = 34372464.

The previous prime is 53400329. The next prime is 53400341. The reversal of 53400339 is 93300435.

It is not a de Polignac number, because 53400339 - 2⁴ = 53400323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53400329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102039 + ... + 102560.

It is an arithmetic number, because the mean of its divisors is an integer number (6649500).

Almost surely, 2^53400339 is an apocalyptic number.

53400339 is a deficient number, since it is larger than the sum of its proper divisors (26393661).

53400339 is a wasteful number, since it uses less digits than its factorization.

53400339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204634 (or 204631 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53400339 is about 7307.5535577921. The cubic root of 53400339 is about 376.5719824486.

The spelling of 53400339 in words is "fifty-three million, four hundred thousand, three hundred thirty-nine".