3500291916 has 72 divisors (see below), whose sum is σ = 9660098448. Its totient is φ = 1059840000.

The previous prime is 3500291911. The next prime is 3500291917. The reversal of 3500291916 is 6191920053.

3500291916 is a `hidden beast` number, since 350 + 0 + 291 + 9 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3500291911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631236 + ... + 636756.

It is an arithmetic number, because the mean of its divisors is an integer number (134168034).

Almost surely, 2^3500291916 is an apocalyptic number.

3500291916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3500291916 is an abundant number, since it is smaller than the sum of its proper divisors (6159806532).

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

3500291916 is a wasteful number, since it uses less digits than its factorization.

3500291916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7143 (or 7138 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 3500291916 is about 59163.2649200498. The cubic root of 3500291916 is about 1518.3366956647.

The spelling of 3500291916 in words is "three billion, five hundred million, two hundred ninety-one thousand, nine hundred sixteen".