413690245 has 8 divisors (see below), whose sum is σ = 502006680. Its totient is φ = 327233280.

The previous prime is 413690209. The next prime is 413690267. The reversal of 413690245 is 542096314.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21095649 + 392594596 = 4593^2 + 19814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-413690245 is a prime.

It is a super-2 number, since 2×413690245² = 342279237616320050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413690245.

It is a congruent number.

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, 464376 + ... + 465265.

It is an arithmetic number, because the mean of its divisors is an integer number (62750835).

Almost surely, 2^413690245 is an apocalyptic number.

It is an amenable number.

413690245 is a deficient number, since it is larger than the sum of its proper divisors (88316435).

413690245 is an equidigital number, since it uses as much as digits as its factorization.

413690245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929735.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 413690245 is about 20339.3767111974. The cubic root of 413690245 is about 745.1180660591.

The spelling of 413690245 in words is "four hundred thirteen million, six hundred ninety thousand, two hundred forty-five".