349563025 has 12 divisors (see below), whose sum is σ = 495380992. Its totient is φ = 239700240.

The previous prime is 349562999. The next prime is 349563059. The reversal of 349563025 is 520365943.

It is not a de Polignac number, because 349563025 - 2²⁵ = 316008593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 998577 + ... + 998926.

Almost surely, 2^349563025 is an apocalyptic number.

349563025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

349563025 is a deficient number, since it is larger than the sum of its proper divisors (145817967).

349563025 is a wasteful number, since it uses less digits than its factorization.

349563025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997520 (or 1997515 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 349563025 is about 18696.6046382759. The cubic root of 349563025 is about 704.4364659841.

The spelling of 349563025 in words is "three hundred forty-nine million, five hundred sixty-three thousand, twenty-five".