354421301216052 has 48 divisors (see below), whose sum is σ = 946077176963072. Its totient is φ = 101161046020320.

The previous prime is 354421301215981. The next prime is 354421301216053. The reversal of 354421301216052 is 250612103124453.

It is a super-2 number, since 2×354421301216052² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354421301216052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354421301216053) 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, 2128726648 + ... + 2128893135.

Almost surely, 2^{354421301216052} is an apocalyptic number.

It is an amenable number.

354421301216052 is an abundant number, since it is smaller than the sum of its proper divisors (591655875747020).

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

354421301216052 is a wasteful number, since it uses less digits than its factorization.

354421301216052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257620788 (or 4257620786 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 354421301216052 in words is "three hundred fifty-four trillion, four hundred twenty-one billion, three hundred one million, two hundred sixteen thousand, fifty-two".