349074223654 has 96 divisors (see below), whose sum is σ = 612009893376. Its totient is φ = 148378698240.

The previous prime is 349074223633. The next prime is 349074223691. The reversal of 349074223654 is 456322470943.

It is a super-2 number, since 2×349074223654² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 349074223598 and 349074223607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66729219 + ... + 66734449.

It is an arithmetic number, because the mean of its divisors is an integer number (6375103056).

Almost surely, 2^349074223654 is an apocalyptic number.

349074223654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

349074223654 is a deficient number, since it is larger than the sum of its proper divisors (262935669722).

349074223654 is a wasteful number, since it uses less digits than its factorization.

349074223654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470 (or 5453 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 349074223654 in words is "three hundred forty-nine billion, seventy-four million, two hundred twenty-three thousand, six hundred fifty-four".