354123636 has 12 divisors (see below), whose sum is σ = 826288512. Its totient is φ = 118041208.

The previous prime is 354123631. The next prime is 354123643. The reversal of 354123636 is 636321453.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 354123597 and 354123606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354123631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14755140 + ... + 14755163.

It is an arithmetic number, because the mean of its divisors is an integer number (68857376).

Almost surely, 2^354123636 is an apocalyptic number.

It is an amenable number.

354123636 is an abundant number, since it is smaller than the sum of its proper divisors (472164876).

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

354123636 is a wasteful number, since it uses less digits than its factorization.

354123636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29510310 (or 29510308 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 354123636 is about 18818.1730250309. The cubic root of 354123636 is about 707.4867405857.

The spelling of 354123636 in words is "three hundred fifty-four million, one hundred twenty-three thousand, six hundred thirty-six".