3420031492 has 6 divisors (see below), whose sum is σ = 5985055118. Its totient is φ = 1710015744.

The previous prime is 3420031487. The next prime is 3420031493. The reversal of 3420031492 is 2941300243.

It can be written as a sum of positive squares in only one way, i.e., 3415934916 + 4096576 = 58446^2 + 2024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3420031492.

It is not an unprimeable number, because it can be changed into a prime (3420031493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427503933 + ... + 427503940.

Almost surely, 2^3420031492 is an apocalyptic number.

It is an amenable number.

3420031492 is a deficient number, since it is larger than the sum of its proper divisors (2565023626).

3420031492 is a wasteful number, since it uses less digits than its factorization.

3420031492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855007877 (or 855007875 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3420031492 is about 58481.0353191528. The cubic root of 3420031492 is about 1506.6418790355.

The spelling of 3420031492 in words is "three billion, four hundred twenty million, thirty-one thousand, four hundred ninety-two".