3402172699 has 24 divisors (see below), whose sum is σ = 3678045840. Its totient is φ = 3137992704.

The previous prime is 3402172679. The next prime is 3402172751. The reversal of 3402172699 is 9962712043.

It is not a de Polignac number, because 3402172699 - 2⁹ = 3402172187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3402172639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9637707 + ... + 9638059.

It is an arithmetic number, because the mean of its divisors is an integer number (153251910).

Almost surely, 2^3402172699 is an apocalyptic number.

3402172699 is a deficient number, since it is larger than the sum of its proper divisors (275873141).

3402172699 is a wasteful number, since it uses less digits than its factorization.

3402172699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 3402172699 is about 58328.1467132293. The cubic root of 3402172699 is about 1504.0148295455.

The spelling of 3402172699 in words is "three billion, four hundred two million, one hundred seventy-two thousand, six hundred ninety-nine".