347452672 has 36 divisors (see below), whose sum is σ = 792630496. Its totient is φ = 148907520.

The previous prime is 347452669. The next prime is 347452673. The reversal of 347452672 is 276254743.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347452673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95154 + ... + 98737.

Almost surely, 2^347452672 is an apocalyptic number.

347452672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

347452672 is an abundant number, since it is smaller than the sum of its proper divisors (445177824).

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

347452672 is an equidigital number, since it uses as much as digits as its factorization.

347452672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193914 (or 193900 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 347452672 is about 18640.0824032513. The cubic root of 347452672 is about 703.0160151266.

The spelling of 347452672 in words is "three hundred forty-seven million, four hundred fifty-two thousand, six hundred seventy-two".