354302543153340 has 72 divisors (see below), whose sum is σ = 1075216887592848. Its totient is φ = 94436794801920.

The previous prime is 354302543153243. The next prime is 354302543153353. The reversal of 354302543153340 is 43351345203453.

354302543153340 is a `hidden beast` number, since 3 + 5 + 4 + 3 + 0 + 254 + 3 + 1 + 53 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456729846 + ... + 457504925.

It is an arithmetic number, because the mean of its divisors is an integer number (14933567883234).

Almost surely, 2^{354302543153340} is an apocalyptic number.

354302543153340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354302543153340 is an abundant number, since it is smaller than the sum of its proper divisors (720914344439508).

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

354302543153340 is a wasteful number, since it uses less digits than its factorization.

354302543153340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914236939 (or 914236934 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

Adding to 354302543153340 its reverse (43351345203453), we get a palindrome (397653888356793).

The spelling of 354302543153340 in words is "three hundred fifty-four trillion, three hundred two billion, five hundred forty-three million, one hundred fifty-three thousand, three hundred forty".