2738400284 has 18 divisors (see below), whose sum is σ = 4963153104. Its totient is φ = 1321984720.

The previous prime is 2738400277. The next prime is 2738400311. The reversal of 2738400284 is 4820048372.

It is a happy number.

It is a super-2 number, since 2×2738400284² = 14997672230822561312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403652 + ... + 410379.

It is an arithmetic number, because the mean of its divisors is an integer number (275730728).

Almost surely, 2^2738400284 is an apocalyptic number.

It is an amenable number.

2738400284 is a deficient number, since it is larger than the sum of its proper divisors (2224752820).

2738400284 is a wasteful number, since it uses less digits than its factorization.

2738400284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814093 (or 814062 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 2738400284 is about 52329.7265805966. The cubic root of 2738400284 is about 1399.0470187990.

The spelling of 2738400284 in words is "two billion, seven hundred thirty-eight million, four hundred thousand, two hundred eighty-four".