3522257398 has 32 divisors (see below), whose sum is σ = 6038468352. Its totient is φ = 1525260000.

The previous prime is 3522257377. The next prime is 3522257399. The reversal of 3522257398 is 8937522253.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522257399) 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, 113140 + ... + 140872.

It is an arithmetic number, because the mean of its divisors is an integer number (188702136).

Almost surely, 2^3522257398 is an apocalyptic number.

3522257398 is a deficient number, since it is larger than the sum of its proper divisors (2516210954).

3522257398 is a wasteful number, since it uses less digits than its factorization.

3522257398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28020.

The product of its digits is 907200, while the sum is 46.

The square root of 3522257398 is about 59348.6090654196. The cubic root of 3522257398 is about 1521.5060957733.

The spelling of 3522257398 in words is "three billion, five hundred twenty-two million, two hundred fifty-seven thousand, three hundred ninety-eight".