561336351 has 8 divisors (see below), whose sum is σ = 748558080. Its totient is φ = 374169432.

The previous prime is 561336343. The next prime is 561336353. The reversal of 561336351 is 153633165.

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

It is not a de Polignac number, because 561336351 - 2³ = 561336343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561336353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31530 + ... + 46008.

It is an arithmetic number, because the mean of its divisors is an integer number (93569760).

Almost surely, 2^561336351 is an apocalyptic number.

561336351 is a deficient number, since it is larger than the sum of its proper divisors (187221729).

561336351 is a wasteful number, since it uses less digits than its factorization.

561336351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27405.

The product of its digits is 24300, while the sum is 33.

The square root of 561336351 is about 23692.5378758798. The cubic root of 561336351 is about 824.9121919402.

The spelling of 561336351 in words is "five hundred sixty-one million, three hundred thirty-six thousand, three hundred fifty-one".