346445413 has 16 divisors (see below), whose sum is σ = 362476800. Its totient is φ = 330868800.

The previous prime is 346445401. The next prime is 346445461. The reversal of 346445413 is 314544643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346445413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346445213) 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, 426778 + ... + 427588.

It is an arithmetic number, because the mean of its divisors is an integer number (22654800).

Almost surely, 2^346445413 is an apocalyptic number.

It is an amenable number.

346445413 is a deficient number, since it is larger than the sum of its proper divisors (16031387).

346445413 is a wasteful number, since it uses less digits than its factorization.

346445413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its digits is 69120, while the sum is 34.

The square root of 346445413 is about 18613.0441626296. The cubic root of 346445413 is about 702.3360140362.

The spelling of 346445413 in words is "three hundred forty-six million, four hundred forty-five thousand, four hundred thirteen".