6311408 has 20 divisors (see below), whose sum is σ = 12270048. Its totient is φ = 3144960.

The previous prime is 6311387. The next prime is 6311413. The reversal of 6311408 is 8041136.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473 + ... + 7383.

Almost surely, 2^6311408 is an apocalyptic number.

It is an amenable number.

6311408 is a deficient number, since it is larger than the sum of its proper divisors (5958640).

6311408 is a wasteful number, since it uses less digits than its factorization.

6311408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6311408 is about 2512.2515797587. The cubic root of 6311408 is about 184.8028872071.

The spelling of 6311408 in words is "six million, three hundred eleven thousand, four hundred eight".