356412399 has 16 divisors (see below), whose sum is σ = 548183808. Its totient is φ = 201759552.

The previous prime is 356412391. The next prime is 356412401. The reversal of 356412399 is 993214653.

It is a happy number.

It is not a de Polignac number, because 356412399 - 2³ = 356412391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 356412399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356412391) 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, 77062 + ... + 81555.

It is an arithmetic number, because the mean of its divisors is an integer number (34261488).

Almost surely, 2^356412399 is an apocalyptic number.

356412399 is a deficient number, since it is larger than the sum of its proper divisors (191771409).

356412399 is a wasteful number, since it uses less digits than its factorization.

356412399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158734.

The product of its digits is 174960, while the sum is 42.

The square root of 356412399 is about 18878.8876526134. The cubic root of 356412399 is about 709.0076721120.

The spelling of 356412399 in words is "three hundred fifty-six million, four hundred twelve thousand, three hundred ninety-nine".