344664541 has 16 divisors (see below), whose sum is σ = 403325440. Its totient is φ = 291677760.

The previous prime is 344664527. The next prime is 344664547. The reversal of 344664541 is 145466443.

It is not a de Polignac number, because 344664541 - 2⁷ = 344664413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344664541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344664547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14850 + ... + 30163.

It is an arithmetic number, because the mean of its divisors is an integer number (25207840).

Almost surely, 2^344664541 is an apocalyptic number.

344664541 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

344664541 is a deficient number, since it is larger than the sum of its proper divisors (58660899).

344664541 is a wasteful number, since it uses less digits than its factorization.

344664541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45076.

The product of its digits is 138240, while the sum is 37.

The square root of 344664541 is about 18565.1431720846. The cubic root of 344664541 is about 701.1305140306.

The spelling of 344664541 in words is "three hundred forty-four million, six hundred sixty-four thousand, five hundred forty-one".