354323485440 has 108 divisors (see below), whose sum is σ = 1225922390784. Its totient is φ = 94486259712.

The previous prime is 354323485403. The next prime is 354323485547. The reversal of 354323485440 is 44584323453.

354323485440 is a `hidden beast` number, since 3 + 5 + 43 + 23 + 48 + 544 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15367104 + ... + 15390143.

It is an arithmetic number, because the mean of its divisors is an integer number (11351133248).

Almost surely, 2^354323485440 is an apocalyptic number.

354323485440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354323485440 is an abundant number, since it is smaller than the sum of its proper divisors (871598905344).

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

354323485440 is a wasteful number, since it uses less digits than its factorization.

354323485440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757274 (or 30757257 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 354323485440 in words is "three hundred fifty-four billion, three hundred twenty-three million, four hundred eighty-five thousand, four hundred forty".