344401412 has 24 divisors (see below), whose sum is σ = 609285600. Its totient is φ = 170329536.

The previous prime is 344401403. The next prime is 344401427. The reversal of 344401412 is 214104443.

It is a happy number.

It is a super-2 number, since 2×344401412² = 237224665175187488, which contains 22 as substring.

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, 173039 + ... + 175017.

It is an arithmetic number, because the mean of its divisors is an integer number (25386900).

Almost surely, 2^344401412 is an apocalyptic number.

It is an amenable number.

344401412 is a deficient number, since it is larger than the sum of its proper divisors (264884188).

344401412 is a wasteful number, since it uses less digits than its factorization.

344401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 344401412 is about 18558.0551782777. The cubic root of 344401412 is about 700.9520460643.

Adding to 344401412 its reverse (214104443), we get a palindrome (558505855).

The spelling of 344401412 in words is "three hundred forty-four million, four hundred one thousand, four hundred twelve".