3497743256 has 32 divisors (see below), whose sum is σ = 7622208000. Its totient is φ = 1473624096.

The previous prime is 3497743253. The next prime is 3497743259. The reversal of 3497743256 is 6523477943.

3497743256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3497743253) and next prime (3497743259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497743253) 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, 526016 + ... + 532623.

It is an arithmetic number, because the mean of its divisors is an integer number (238194000).

Almost surely, 2^3497743256 is an apocalyptic number.

It is an amenable number.

3497743256 is an abundant number, since it is smaller than the sum of its proper divisors (4124464744).

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

3497743256 is a wasteful number, since it uses less digits than its factorization.

3497743256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058711 (or 1058707 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 50.

The square root of 3497743256 is about 59141.7217875841. The cubic root of 3497743256 is about 1517.9680917793.

The spelling of 3497743256 in words is "three billion, four hundred ninety-seven million, seven hundred forty-three thousand, two hundred fifty-six".