353936945476 has 27 divisors (see below), whose sum is σ = 632948559229. Its totient is φ = 173175819488.

The previous prime is 353936945413. The next prime is 353936945543. The reversal of 353936945476 is 674549639353.

It is a happy number.

The square root of 353936945476 is 594926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 270115115076 + 83821830400 = 519726^2 + 289520^2 .

It is a super-2 number, since 2×353936945476² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55919880 + ... + 55926208.

Almost surely, 2^353936945476 is an apocalyptic number.

353936945476 is the 594926-th square number.

It is an amenable number.

353936945476 is a deficient number, since it is larger than the sum of its proper divisors (279011613753).

353936945476 is an frugal number, since it uses more digits than its factorization.

353936945476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756 (or 6378 counting only the distinct ones).

The product of its digits is 220449600, while the sum is 64.

Multiplying 353936945476 by its sum of digits (64), we get a square (22651964510464 = 4759408²).

The spelling of 353936945476 in words is "three hundred fifty-three billion, nine hundred thirty-six million, nine hundred forty-five thousand, four hundred seventy-six".