347563444 has 12 divisors (see below), whose sum is σ = 627856768. Its totient is φ = 168175800.

The previous prime is 347563429. The next prime is 347563457. The reversal of 347563444 is 444365743.

It is a happy number.

It is a super-2 number, since 2×347563444² = 241600695210282272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 347563397 and 347563406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401342 + ... + 1401589.

Almost surely, 2^347563444 is an apocalyptic number.

It is an amenable number.

347563444 is a deficient number, since it is larger than the sum of its proper divisors (280293324).

347563444 is a wasteful number, since it uses less digits than its factorization.

347563444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802966 (or 2802964 counting only the distinct ones).

The product of its digits is 483840, while the sum is 40.

The square root of 347563444 is about 18643.0535052603. The cubic root of 347563444 is about 703.0907171143.

The spelling of 347563444 in words is "three hundred forty-seven million, five hundred sixty-three thousand, four hundred forty-four".