3134521240 has 16 divisors (see below), whose sum is σ = 7052672880. Its totient is φ = 1253808480.

The previous prime is 3134521223. The next prime is 3134521331. The reversal of 3134521240 is 421254313.

It is a super-2 number, since 2×3134521240² = 19650446808022275200, 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 3 ways as a sum of consecutive naturals, for example, 39181476 + ... + 39181555.

It is an arithmetic number, because the mean of its divisors is an integer number (440792055).

Almost surely, 2^3134521240 is an apocalyptic number.

It is an amenable number.

3134521240 is an abundant number, since it is smaller than the sum of its proper divisors (3918151640).

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

3134521240 is a wasteful number, since it uses less digits than its factorization.

3134521240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78363042 (or 78363038 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3134521240 is about 55986.7952288752. The cubic root of 3134521240 is about 1463.4921783256.

Adding to 3134521240 its reverse (421254313), we get a palindrome (3555775553).

The spelling of 3134521240 in words is "three billion, one hundred thirty-four million, five hundred twenty-one thousand, two hundred forty".