344485772 has 12 divisors (see below), whose sum is σ = 617554056. Its totient is φ = 168041760.

The previous prime is 344485769. The next prime is 344485859. The reversal of 344485772 is 277584443.

It is a super-2 number, since 2×344485772² = 237340894220871968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050098 + ... + 1050425.

It is an arithmetic number, because the mean of its divisors is an integer number (51462838).

Almost surely, 2^344485772 is an apocalyptic number.

It is an amenable number.

344485772 is a deficient number, since it is larger than the sum of its proper divisors (273068284).

344485772 is a wasteful number, since it uses less digits than its factorization.

344485772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100568 (or 2100566 counting only the distinct ones).

The product of its digits is 752640, while the sum is 44.

The square root of 344485772 is about 18560.3279065861. The cubic root of 344485772 is about 701.0092733627.

The spelling of 344485772 in words is "three hundred forty-four million, four hundred eighty-five thousand, seven hundred seventy-two".