3497237040 has 160 divisors (see below), whose sum is σ = 12147008256. Its totient is φ = 824878080.

The previous prime is 3497237021. The next prime is 3497237041. The reversal of 3497237040 is 407327943.

It is a self number, because there is not a number n which added to its sum of digits gives 3497237040.

It is not an unprimeable number, because it can be changed into a prime (3497237041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79779 + ... + 115581.

Almost surely, 2^3497237040 is an apocalyptic number.

3497237040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497237040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6073504128).

3497237040 is an abundant number, since it is smaller than the sum of its proper divisors (8649771216).

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

3497237040 is a wasteful number, since it uses less digits than its factorization.

3497237040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35867 (or 35861 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 3497237040 is about 59137.4419467058. The cubic root of 3497237040 is about 1517.8948581967.

The spelling of 3497237040 in words is "three billion, four hundred ninety-seven million, two hundred thirty-seven thousand, forty".