354334011020556 has 24 divisors (see below), whose sum is σ = 944890696055040. Its totient is φ = 101238288862992.

The previous prime is 354334011020551. The next prime is 354334011020579. The reversal of 354334011020556 is 655020110433453.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (354334011020551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109131017896 + ... + 2109131018063.

It is an arithmetic number, because the mean of its divisors is an integer number (39370445668960).

Almost surely, 2^{354334011020556} is an apocalyptic number.

It is an amenable number.

354334011020556 is an abundant number, since it is smaller than the sum of its proper divisors (590556685034484).

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

354334011020556 is a wasteful number, since it uses less digits than its factorization.

354334011020556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218262035973 (or 4218262035971 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 354334011020556 in words is "three hundred fifty-four trillion, three hundred thirty-four billion, eleven million, twenty thousand, five hundred fifty-six".