353412520000 has 70 divisors (see below), whose sum is σ = 876348289718. Its totient is φ = 141364992000.

The previous prime is 353412519931. The next prime is 353412520003. The reversal of 353412520000 is 25214353.

It can be written as a sum of positive squares in 5 ways, for example, as 130500117504 + 222912402496 = 361248^2 + 472136^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (353412520003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4377657 + ... + 4457656.

Almost surely, 2^353412520000 is an apocalyptic number.

It is an amenable number.

353412520000 is an abundant number, since it is smaller than the sum of its proper divisors (522935769718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353412520000 is an frugal number, since it uses more digits than its factorization.

353412520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835345 (or 8835320 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 353412520000 its reverse (25214353), we get a palindrome (353437734353).

The spelling of 353412520000 in words is "three hundred fifty-three billion, four hundred twelve million, five hundred twenty thousand".