352121053 has 16 divisors (see below), whose sum is σ = 390574080. Its totient is φ = 315946224.

The previous prime is 352121009. The next prime is 352121069. The reversal of 352121053 is 350121253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352121053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352121083) 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, 41100 + ... + 48922.

It is an arithmetic number, because the mean of its divisors is an integer number (24410880).

Almost surely, 2^352121053 is an apocalyptic number.

It is an amenable number.

352121053 is a deficient number, since it is larger than the sum of its proper divisors (38453027).

352121053 is a wasteful number, since it uses less digits than its factorization.

352121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 352121053 is about 18764.8888352689. Note that the first 4 decimals coincide. The cubic root of 352121053 is about 706.1505970419.

The spelling of 352121053 in words is "three hundred fifty-two million, one hundred twenty-one thousand, fifty-three".