354426072 has 128 divisors (see below), whose sum is σ = 1189762560. Its totient is φ = 84971520.

The previous prime is 354426031. The next prime is 354426073. The reversal of 354426072 is 270624453.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354426073) 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 31 ways as a sum of consecutive naturals, for example, 16648 + ... + 31400.

It is an arithmetic number, because the mean of its divisors is an integer number (9295020).

Almost surely, 2^354426072 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 354426072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594881280).

354426072 is an abundant number, since it is smaller than the sum of its proper divisors (835336488).

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

354426072 is a wasteful number, since it uses less digits than its factorization.

354426072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793 (or 14789 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 354426072 is about 18826.2070529355. The cubic root of 354426072 is about 707.6880907679.

It can be divided in two parts, 35442 and 6072, that added together give a palindrome (41514).

The spelling of 354426072 in words is "three hundred fifty-four million, four hundred twenty-six thousand, seventy-two".