354430072 has 16 divisors (see below), whose sum is σ = 667207800. Its totient is φ = 176508000.

The previous prime is 354430061. The next prime is 354430147. The reversal of 354430072 is 270034453.

It is a self number, because there is not a number n which added to its sum of digits gives 354430072.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86247 + ... + 90262.

Almost surely, 2^354430072 is an apocalyptic number.

It is an amenable number.

354430072 is a deficient number, since it is larger than the sum of its proper divisors (312777728).

354430072 is a wasteful number, since it uses less digits than its factorization.

354430072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176766 (or 176762 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 354430072 is about 18826.3132875239. The cubic root of 354430072 is about 707.6907530454.

The spelling of 354430072 in words is "three hundred fifty-four million, four hundred thirty thousand, seventy-two".