414392939 has 4 divisors (see below), whose sum is σ = 414433656. Its totient is φ = 414352224.

The previous prime is 414392899. The next prime is 414392981. The reversal of 414392939 is 939293414.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414392939 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 414392939.

It is not an unprimeable number, because it can be changed into a prime (414392039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827 + ... + 30419.

It is an arithmetic number, because the mean of its divisors is an integer number (103608414).

Almost surely, 2^414392939 is an apocalyptic number.

414392939 is a deficient number, since it is larger than the sum of its proper divisors (40717).

414392939 is a wasteful number, since it uses less digits than its factorization.

414392939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40716.

The product of its digits is 209952, while the sum is 44.

The square root of 414392939 is about 20356.6436084144. The cubic root of 414392939 is about 745.5397131115.

It can be divided in two parts, 4143929 and 39, that multiplied together give a triangular number (161613231 = T₁₇₉₇₈).

The spelling of 414392939 in words is "four hundred fourteen million, three hundred ninety-two thousand, nine hundred thirty-nine".