3915299946 has 16 divisors (see below), whose sum is σ = 7908131808. Its totient is φ = 1292178000.

The previous prime is 3915299917. The next prime is 3915299951. The reversal of 3915299946 is 6499925193.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229840 + ... + 3231051.

It is an arithmetic number, because the mean of its divisors is an integer number (494258238).

Almost surely, 2^3915299946 is an apocalyptic number.

3915299946 is an abundant number, since it is smaller than the sum of its proper divisors (3992831862).

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

3915299946 is a wasteful number, since it uses less digits than its factorization.

3915299946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460997.

The product of its digits is 4723920, while the sum is 57.

The square root of 3915299946 is about 62572.3576829258. The cubic root of 3915299946 is about 1576.1166108520.

The spelling of 3915299946 in words is "three billion, nine hundred fifteen million, two hundred ninety-nine thousand, nine hundred forty-six".