349172943254 has 16 divisors (see below), whose sum is σ = 529101446976. Its totient is φ = 172806816000.

The previous prime is 349172943247. The next prime is 349172943269. The reversal of 349172943254 is 452349271943.

It is a super-2 number, since 2×349172943254² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349172943196 and 349172943205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434534 + ... + 941894.

It is an arithmetic number, because the mean of its divisors is an integer number (33068840436).

Almost surely, 2^349172943254 is an apocalyptic number.

349172943254 is a deficient number, since it is larger than the sum of its proper divisors (179928503722).

349172943254 is a wasteful number, since it uses less digits than its factorization.

349172943254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510871.

The product of its digits is 6531840, while the sum is 53.

The spelling of 349172943254 in words is "three hundred forty-nine billion, one hundred seventy-two million, nine hundred forty-three thousand, two hundred fifty-four".