354401405634 has 16 divisors (see below), whose sum is σ = 708809479488. Its totient is φ = 118132690512.

The previous prime is 354401405581. The next prime is 354401405647. The reversal of 354401405634 is 436504104453.

It is a junction number, because it is equal to n+sod(n) for n = 354401405592 and 354401405601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652939 + ... + 1065425.

It is an arithmetic number, because the mean of its divisors is an integer number (44300592468).

Almost surely, 2^354401405634 is an apocalyptic number.

354401405634 is an abundant number, since it is smaller than the sum of its proper divisors (354408073854).

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

354401405634 is a wasteful number, since it uses less digits than its factorization.

354401405634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555689.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 354401405634 in words is "three hundred fifty-four billion, four hundred one million, four hundred five thousand, six hundred thirty-four".