354614136540 has 24 divisors (see below), whose sum is σ = 992919582480. Its totient is φ = 94563769728.

The previous prime is 354614136511. The next prime is 354614136553. The reversal of 354614136540 is 45631416453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 354614136492 and 354614136501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955117745 + ... + 2955117864.

It is an arithmetic number, because the mean of its divisors is an integer number (41371649270).

Almost surely, 2^354614136540 is an apocalyptic number.

354614136540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354614136540 is an abundant number, since it is smaller than the sum of its proper divisors (638305445940).

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

354614136540 is a wasteful number, since it uses less digits than its factorization.

354614136540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910235621 (or 5910235619 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 354614136540 in words is "three hundred fifty-four billion, six hundred fourteen million, one hundred thirty-six thousand, five hundred forty".