345566413 has 8 divisors (see below), whose sum is σ = 353649888. Its totient is φ = 337540944.

The previous prime is 345566399. The next prime is 345566423. The reversal of 345566413 is 314665543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345566413 is a prime.

It is a super-2 number, since 2×345566413² = 238832291587373138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345566423) 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, 2331 + ... + 26392.

It is an arithmetic number, because the mean of its divisors is an integer number (44206236).

Almost surely, 2^345566413 is an apocalyptic number.

It is an amenable number.

345566413 is a deficient number, since it is larger than the sum of its proper divisors (8083475).

345566413 is a wasteful number, since it uses less digits than its factorization.

345566413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29003.

The product of its digits is 129600, while the sum is 37.

The square root of 345566413 is about 18589.4166933769. The cubic root of 345566413 is about 701.7415228735.

The spelling of 345566413 in words is "three hundred forty-five million, five hundred sixty-six thousand, four hundred thirteen".