354431022 has 24 divisors (see below), whose sum is σ = 779164008. Its totient is φ = 107403120.

The previous prime is 354431003. The next prime is 354431023. The reversal of 354431022 is 220134453.

It is a junction number, because it is equal to n+sod(n) for n = 354430983 and 354431001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354431023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243373 + ... + 244824.

It is an arithmetic number, because the mean of its divisors is an integer number (32465167).

Almost surely, 2^354431022 is an apocalyptic number.

354431022 is an abundant number, since it is smaller than the sum of its proper divisors (424732986).

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

354431022 is a wasteful number, since it uses less digits than its factorization.

354431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488224 (or 488213 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 354431022 is about 18826.3385181506. The cubic root of 354431022 is about 707.6913853334.

Adding to 354431022 its reverse (220134453), we get a palindrome (574565475).

The spelling of 354431022 in words is "three hundred fifty-four million, four hundred thirty-one thousand, twenty-two".