344699982 has 32 divisors (see below), whose sum is σ = 835637760. Its totient is φ = 104454360.

The previous prime is 344699933. The next prime is 344700017. The reversal of 344699982 is 289996443.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289558 + ... + 290745.

It is an arithmetic number, because the mean of its divisors is an integer number (26113680).

Almost surely, 2^344699982 is an apocalyptic number.

344699982 is an abundant number, since it is smaller than the sum of its proper divisors (490937778).

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

344699982 is a wasteful number, since it uses less digits than its factorization.

344699982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580325 (or 580319 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 344699982 is about 18566.0976513644. The cubic root of 344699982 is about 701.1545450443.

The spelling of 344699982 in words is "three hundred forty-four million, six hundred ninety-nine thousand, nine hundred eighty-two".