354748240 has 240 divisors, whose sum is σ = 1104304320. Its totient is φ = 104509440.

The previous prime is 354748223. The next prime is 354748243. The reversal of 354748240 is 42847453.

It is a self number, because there is not a number n which added to its sum of digits gives 354748240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354748243) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 819064 + ... + 819496.

It is an arithmetic number, because the mean of its divisors is an integer number (4601268).

Almost surely, 2^354748240 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 354748240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552152160).

354748240 is an abundant number, since it is smaller than the sum of its proper divisors (749556080).

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

354748240 is a wasteful number, since it uses less digits than its factorization.

354748240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 354748240 is about 18834.7614797746. The cubic root of 354748240 is about 707.9024517950.

The spelling of 354748240 in words is "three hundred fifty-four million, seven hundred forty-eight thousand, two hundred forty".