3278949942 has 8 divisors (see below), whose sum is σ = 6557899896. Its totient is φ = 1092983312.

The previous prime is 3278949937. The next prime is 3278949983. The reversal of 3278949942 is 2499498723.

3278949942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3278949942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273245823 + ... + 273245834.

It is an arithmetic number, because the mean of its divisors is an integer number (819737487).

Almost surely, 2^3278949942 is an apocalyptic number.

3278949942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3278949942 is a wasteful number, since it uses less digits than its factorization.

3278949942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546491662.

The product of its digits is 7838208, while the sum is 57.

The square root of 3278949942 is about 57262.1161152817. The cubic root of 3278949942 is about 1485.6331977555.

The spelling of 3278949942 in words is "three billion, two hundred seventy-eight million, nine hundred forty-nine thousand, nine hundred forty-two".