354944240 has 60 divisors (see below), whose sum is σ = 959989896. Its totient is φ = 121693824.

The previous prime is 354944201. The next prime is 354944267. The reversal of 354944240 is 42449453.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 354944240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41354 + ... + 49193.

Almost surely, 2^354944240 is an apocalyptic number.

It is an amenable number.

354944240 is an abundant number, since it is smaller than the sum of its proper divisors (605045656).

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

354944240 is a wasteful number, since it uses less digits than its factorization.

354944240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90574 (or 90561 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 354944240 is about 18839.9639065472. The cubic root of 354944240 is about 708.0328008892.

The spelling of 354944240 in words is "three hundred fifty-four million, nine hundred forty-four thousand, two hundred forty".