2939400516 has 48 divisors (see below), whose sum is σ = 7431564224. Its totient is φ = 898874496.

The previous prime is 2939400481. The next prime is 2939400523. The reversal of 2939400516 is 6150049392.

2939400516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2939400516² = 17280150786922132512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32371 + ... + 83226.

Almost surely, 2^2939400516 is an apocalyptic number.

2939400516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2939400516 is an abundant number, since it is smaller than the sum of its proper divisors (4492163708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939400516 is a wasteful number, since it uses less digits than its factorization.

2939400516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115780 (or 115778 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2939400516 is about 54216.2384899580. The cubic root of 2939400516 is about 1432.4723747981.

The spelling of 2939400516 in words is "two billion, nine hundred thirty-nine million, four hundred thousand, five hundred sixteen".