3140400263 has 16 divisors (see below), whose sum is σ = 4216482816. Its totient is φ = 2258828640.

The previous prime is 3140400253. The next prime is 3140400281. The reversal of 3140400263 is 3620040413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3140400263 - 2⁸ = 3140400007 is a prime.

It is a super-2 number, since 2×3140400263² = 19724227623700938338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140400203) 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, 1567631 + ... + 1569632.

It is an arithmetic number, because the mean of its divisors is an integer number (263530176).

Almost surely, 2^3140400263 is an apocalyptic number.

3140400263 is a deficient number, since it is larger than the sum of its proper divisors (1076082553).

3140400263 is a wasteful number, since it uses less digits than its factorization.

3140400263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137294.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3140400263 is about 56039.2742904474. The cubic root of 3140400263 is about 1464.4065689702.

Adding to 3140400263 its reverse (3620040413), we get a palindrome (6760440676).

The spelling of 3140400263 in words is "three billion, one hundred forty million, four hundred thousand, two hundred sixty-three".