354631632 has 80 divisors (see below), whose sum is σ = 950772480. Its totient is φ = 113817600.

The previous prime is 354631631. The next prime is 354631649. The reversal of 354631632 is 236136453.

It is a junction number, because it is equal to n+sod(n) for n = 354631593 and 354631602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354631631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154332 + ... + 156612.

It is an arithmetic number, because the mean of its divisors is an integer number (11884656).

Almost surely, 2^354631632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354631632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475386240).

354631632 is an abundant number, since it is smaller than the sum of its proper divisors (596140848).

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

354631632 is a wasteful number, since it uses less digits than its factorization.

354631632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2406 counting only the distinct ones).

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

The square root of 354631632 is about 18831.6656724784. The cubic root of 354631632 is about 707.8248792839.

The spelling of 354631632 in words is "three hundred fifty-four million, six hundred thirty-one thousand, six hundred thirty-two".