3213147342 has 16 divisors (see below), whose sum is σ = 6764520960. Its totient is φ = 1014678072.

The previous prime is 3213147299. The next prime is 3213147389. The reversal of 3213147342 is 2437413123.

It is a super-4 number, since 4×3213147342⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14092638 + ... + 14092865.

It is an arithmetic number, because the mean of its divisors is an integer number (422782560).

Almost surely, 2^3213147342 is an apocalyptic number.

3213147342 is an abundant number, since it is smaller than the sum of its proper divisors (3551373618).

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

3213147342 is a wasteful number, since it uses less digits than its factorization.

3213147342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28185527.

The product of its digits is 12096, while the sum is 30.

The square root of 3213147342 is about 56684.6305624373. The cubic root of 3213147342 is about 1475.6279761349.

The spelling of 3213147342 in words is "three billion, two hundred thirteen million, one hundred forty-seven thousand, three hundred forty-two".