349623672 has 16 divisors (see below), whose sum is σ = 874059240. Its totient is φ = 116541216.

The previous prime is 349623661. The next prime is 349623679. The reversal of 349623672 is 276326943.

It is a hoax number, since the sum of its digits (42) 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 (349623679) 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, 7283803 + ... + 7283850.

Almost surely, 2^349623672 is an apocalyptic number.

It is an amenable number.

349623672 is an abundant number, since it is smaller than the sum of its proper divisors (524435568).

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

349623672 is a wasteful number, since it uses less digits than its factorization.

349623672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567662 (or 14567658 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 349623672 is about 18698.2264399595. The cubic root of 349623672 is about 704.4772020697.

The spelling of 349623672 in words is "three hundred forty-nine million, six hundred twenty-three thousand, six hundred seventy-two".