3391720775 has 12 divisors (see below), whose sum is σ = 4245043032. Its totient is φ = 2688015840.

The previous prime is 3391720763. The next prime is 3391720793. The reversal of 3391720775 is 5770271933.

It is not a de Polignac number, because 3391720775 - 2²⁶ = 3324611911 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631292 + ... + 636641.

It is an arithmetic number, because the mean of its divisors is an integer number (353753586).

Almost surely, 2^3391720775 is an apocalyptic number.

3391720775 is a deficient number, since it is larger than the sum of its proper divisors (853322257).

3391720775 is a wasteful number, since it uses less digits than its factorization.

3391720775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268050 (or 1268045 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 44.

The square root of 3391720775 is about 58238.4819084426. The cubic root of 3391720775 is about 1502.4730722202.

The spelling of 3391720775 in words is "three billion, three hundred ninety-one million, seven hundred twenty thousand, seven hundred seventy-five".