401364345 has 32 divisors (see below), whose sum is σ = 667562112. Its totient is φ = 205742592.

The previous prime is 401364343. The next prime is 401364401. The reversal of 401364345 is 543463104.

It is not a de Polignac number, because 401364345 - 2¹ = 401364343 is a prime.

It is a super-2 number, since 2×401364345² = 322186674874558050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401364343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41709 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (20861316).

Almost surely, 2^401364345 is an apocalyptic number.

It is an amenable number.

401364345 is a deficient number, since it is larger than the sum of its proper divisors (266197767).

401364345 is a wasteful number, since it uses less digits than its factorization.

401364345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 401364345 is about 20034.0795895394. The cubic root of 401364345 is about 737.6430640777.

The spelling of 401364345 in words is "four hundred one million, three hundred sixty-four thousand, three hundred forty-five".