354725136 has 160 divisors (see below), whose sum is σ = 1118976000. Its totient is φ = 107091072.

The previous prime is 354725093. The next prime is 354725141. The reversal of 354725136 is 631527453.

It is a super-2 number, since 2×354725136² = 251659844220436992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 354725136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187845 + ... + 189723.

It is an arithmetic number, because the mean of its divisors is an integer number (6993600).

Almost surely, 2^354725136 is an apocalyptic number.

354725136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354725136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559488000).

354725136 is an abundant number, since it is smaller than the sum of its proper divisors (764250864).

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

354725136 is a wasteful number, since it uses less digits than its factorization.

354725136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1926 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 354725136 is about 18834.1481357666. The cubic root of 354725136 is about 707.8870833999.

The spelling of 354725136 in words is "three hundred fifty-four million, seven hundred twenty-five thousand, one hundred thirty-six".