3239157340 has 24 divisors (see below), whose sum is σ = 6913744992. Its totient is φ = 1274422080.

The previous prime is 3239157293. The next prime is 3239157343. The reversal of 3239157340 is 437519323.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3239157340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239157343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326304 + ... + 1328743.

It is an arithmetic number, because the mean of its divisors is an integer number (288072708).

Almost surely, 2^3239157340 is an apocalyptic number.

It is an amenable number.

3239157340 is an abundant number, since it is smaller than the sum of its proper divisors (3674587652).

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

3239157340 is a wasteful number, since it uses less digits than its factorization.

3239157340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655117 (or 2655115 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3239157340 is about 56913.5953880969. The cubic root of 3239157340 is about 1479.5989508664.

The spelling of 3239157340 in words is "three billion, two hundred thirty-nine million, one hundred fifty-seven thousand, three hundred forty".