344401002 has 24 divisors (see below), whose sum is σ = 814039200. Its totient is φ = 104363880.

The previous prime is 344400989. The next prime is 344401003. The reversal of 344401002 is 200104443.

It is a super-2 number, since 2×344401002² = 237224100357208008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (344401003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869502 + ... + 869897.

It is an arithmetic number, because the mean of its divisors is an integer number (33918300).

Almost surely, 2^344401002 is an apocalyptic number.

344401002 is an abundant number, since it is smaller than the sum of its proper divisors (469638198).

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

344401002 is a wasteful number, since it uses less digits than its factorization.

344401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739418 (or 1739415 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 344401002 is about 18558.0441318583. The cubic root of 344401002 is about 700.9517679097.

Adding to 344401002 its reverse (200104443), we get a palindrome (544505445).

The spelling of 344401002 in words is "three hundred forty-four million, four hundred one thousand, two".