15344949354 has 16 divisors (see below), whose sum is σ = 35074170048. Its totient is φ = 4384271232.

The previous prime is 15344949299. The next prime is 15344949379. The reversal of 15344949354 is 45394944351.

It is a junction number, because it is equal to n+sod(n) for n = 15344949297 and 15344949306.

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, 182677927 + ... + 182678010.

It is an arithmetic number, because the mean of its divisors is an integer number (2192135628).

Almost surely, 2^15344949354 is an apocalyptic number.

15344949354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15344949354 is an abundant number, since it is smaller than the sum of its proper divisors (19729220694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15344949354 is a wasteful number, since it uses less digits than its factorization.

15344949354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365355949.

The product of its digits is 4665600, while the sum is 51.

The spelling of 15344949354 in words is "fifteen billion, three hundred forty-four million, nine hundred forty-nine thousand, three hundred fifty-four".