3294999690 has 64 divisors (see below), whose sum is σ = 7982641152. Its totient is φ = 870408000.

The previous prime is 3294999689. The next prime is 3294999707. The reversal of 3294999690 is 969994923.

It is a super-2 number, since 2×3294999690² = 21714045914200192200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2096605 + ... + 2098175.

It is an arithmetic number, because the mean of its divisors is an integer number (124728768).

Almost surely, 2^3294999690 is an apocalyptic number.

3294999690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3294999690 is an abundant number, since it is smaller than the sum of its proper divisors (4687641462).

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

3294999690 is a wasteful number, since it uses less digits than its factorization.

3294999690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 8503056, while the sum is 60.

The square root of 3294999690 is about 57402.0878540145. The cubic root of 3294999690 is about 1488.0532042125.

The spelling of 3294999690 in words is "three billion, two hundred ninety-four million, nine hundred ninety-nine thousand, six hundred ninety".