3446965947 has 16 divisors (see below), whose sum is σ = 4719997440. Its totient is φ = 2236503072.

The previous prime is 3446965943. The next prime is 3446965987. The reversal of 3446965947 is 7495696443.

It is a happy number.

It is not a de Polignac number, because 3446965947 - 2² = 3446965943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3446965943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43048 + ... + 93525.

It is an arithmetic number, because the mean of its divisors is an integer number (294999840).

Almost surely, 2^3446965947 is an apocalyptic number.

3446965947 is a deficient number, since it is larger than the sum of its proper divisors (1273031493).

3446965947 is a wasteful number, since it uses less digits than its factorization.

3446965947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136802.

The product of its digits is 19595520, while the sum is 57.

The square root of 3446965947 is about 58710.8673671238. The cubic root of 3446965947 is about 1510.5867268034.

The spelling of 3446965947 in words is "three billion, four hundred forty-six million, nine hundred sixty-five thousand, nine hundred forty-seven".