3291940146 has 32 divisors (see below), whose sum is σ = 7604912448. Its totient is φ = 938877440.

The previous prime is 3291940139. The next prime is 3291940177. The reversal of 3291940146 is 6410491923.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465875 + ... + 1468118.

It is an arithmetic number, because the mean of its divisors is an integer number (237653514).

Almost surely, 2^3291940146 is an apocalyptic number.

3291940146 is an abundant number, since it is smaller than the sum of its proper divisors (4312972302).

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

3291940146 is a wasteful number, since it uses less digits than its factorization.

3291940146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934026.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3291940146 is about 57375.4315539326. The cubic root of 3291940146 is about 1487.5924885269.

The spelling of 3291940146 in words is "three billion, two hundred ninety-one million, nine hundred forty thousand, one hundred forty-six".