347642372 has 48 divisors (see below), whose sum is σ = 784667520. Its totient is φ = 130771200.

The previous prime is 347642371. The next prime is 347642389. The reversal of 347642372 is 273246743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (347642371) 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 15 ways as a sum of consecutive naturals, for example, 10529 + ... + 28392.

It is an arithmetic number, because the mean of its divisors is an integer number (16347240).

Almost surely, 2^347642372 is an apocalyptic number.

It is an amenable number.

347642372 is an abundant number, since it is smaller than the sum of its proper divisors (437025148).

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

347642372 is a wasteful number, since it uses less digits than its factorization.

347642372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38972 (or 38970 counting only the distinct ones).

The product of its digits is 169344, while the sum is 38.

The square root of 347642372 is about 18645.1702057128. The cubic root of 347642372 is about 703.1439345867.

The spelling of 347642372 in words is "three hundred forty-seven million, six hundred forty-two thousand, three hundred seventy-two".