344940100 has 36 divisors (see below), whose sum is σ = 772672768. Its totient is φ = 133524000.

The previous prime is 344940091. The next prime is 344940103. The reversal of 344940100 is 1049443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (344940103) 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, 52536 + ... + 58735.

Almost surely, 2^344940100 is an apocalyptic number.

It is an amenable number.

344940100 is an abundant number, since it is smaller than the sum of its proper divisors (427732668).

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

344940100 is a wasteful number, since it uses less digits than its factorization.

344940100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111316 (or 111309 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 344940100 is about 18572.5630972141. The cubic root of 344940100 is about 701.3173153352.

Adding to 344940100 its reverse (1049443), we get a palindrome (345989543).

The spelling of 344940100 in words is "three hundred forty-four million, nine hundred forty thousand, one hundred".