3497442540 has 24 divisors (see below), whose sum is σ = 9792839280. Its totient is φ = 932651328.

The previous prime is 3497442511. The next prime is 3497442541. The reversal of 3497442540 is 452447943.

It is a junction number, because it is equal to n+sod(n) for n = 3497442492 and 3497442501.

It is not an unprimeable number, because it can be changed into a prime (3497442541) 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, 29145295 + ... + 29145414.

It is an arithmetic number, because the mean of its divisors is an integer number (408034970).

Almost surely, 2^3497442540 is an apocalyptic number.

3497442540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3497442540 is an abundant number, since it is smaller than the sum of its proper divisors (6295396740).

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

3497442540 is a wasteful number, since it uses less digits than its factorization.

3497442540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58290721 (or 58290719 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 3497442540 is about 59139.1793991090. The cubic root of 3497442540 is about 1517.9245884552.

The spelling of 3497442540 in words is "three billion, four hundred ninety-seven million, four hundred forty-two thousand, five hundred forty".