342772430 has 128 divisors (see below), whose sum is σ = 838204416. Its totient is φ = 98271360.

The previous prime is 342772399. The next prime is 342772447. The reversal of 342772430 is 34277243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1211069 + ... + 1211351.

It is an arithmetic number, because the mean of its divisors is an integer number (6548472).

Almost surely, 2^342772430 is an apocalyptic number.

342772430 is an abundant number, since it is smaller than the sum of its proper divisors (495431986).

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

342772430 is a wasteful number, since it uses less digits than its factorization.

342772430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 342772430 is about 18514.1143455473. The cubic root of 342772430 is about 699.8451562264.

It can be divided in two parts, 3427 and 72430, that added together give a palindrome (75857).

The spelling of 342772430 in words is "three hundred forty-two million, seven hundred seventy-two thousand, four hundred thirty".