3427297492 has 24 divisors (see below), whose sum is σ = 6108328800. Its totient is φ = 1682145696.

The previous prime is 3427297487. The next prime is 3427297493. The reversal of 3427297492 is 2947927243.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427297493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157083 + ... + 177565.

It is an arithmetic number, because the mean of its divisors is an integer number (254513700).

Almost surely, 2^3427297492 is an apocalyptic number.

It is an amenable number.

3427297492 is a deficient number, since it is larger than the sum of its proper divisors (2681031308).

3427297492 is a wasteful number, since it uses less digits than its factorization.

3427297492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255 (or 21253 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The square root of 3427297492 is about 58543.1250617867. The cubic root of 3427297492 is about 1507.7080988855.

The spelling of 3427297492 in words is "three billion, four hundred twenty-seven million, two hundred ninety-seven thousand, four hundred ninety-two".