353976813 has 48 divisors (see below), whose sum is σ = 545126400. Its totient is φ = 220993920.

The previous prime is 353976811. The next prime is 353976829. The reversal of 353976813 is 318679353.

It is not a de Polignac number, because 353976813 - 2¹ = 353976811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353976811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1955583 + ... + 1955763.

It is an arithmetic number, because the mean of its divisors is an integer number (11356800).

Almost surely, 2^353976813 is an apocalyptic number.

It is an amenable number.

353976813 is a deficient number, since it is larger than the sum of its proper divisors (191149587).

353976813 is a wasteful number, since it uses less digits than its factorization.

353976813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 353976813 is about 18814.2715245635. The cubic root of 353976813 is about 707.3889501773.

The spelling of 353976813 in words is "three hundred fifty-three million, nine hundred seventy-six thousand, eight hundred thirteen".