349051252 has 48 divisors (see below), whose sum is σ = 679682304. Its totient is φ = 155520000.

The previous prime is 349051249. The next prime is 349051273. The reversal of 349051252 is 252150943.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870252 + ... + 870652.

It is an arithmetic number, because the mean of its divisors is an integer number (14160048).

Almost surely, 2^349051252 is an apocalyptic number.

It is an amenable number.

349051252 is a deficient number, since it is larger than the sum of its proper divisors (330631052).

349051252 is a wasteful number, since it uses less digits than its factorization.

349051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 349051252 is about 18682.9133702429. The cubic root of 349051252 is about 704.0925245343.

The spelling of 349051252 in words is "three hundred forty-nine million, fifty-one thousand, two hundred fifty-two".