349432455 has 32 divisors (see below), whose sum is σ = 579686400. Its totient is φ = 179528832.

The previous prime is 349432429. The next prime is 349432459. The reversal of 349432455 is 554234943.

It is not a de Polignac number, because 349432455 - 2⁷ = 349432327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349432459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320922 + ... + 322008.

It is an arithmetic number, because the mean of its divisors is an integer number (18115200).

Almost surely, 2^349432455 is an apocalyptic number.

349432455 is a deficient number, since it is larger than the sum of its proper divisors (230253945).

349432455 is a wasteful number, since it uses less digits than its factorization.

349432455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 259200, while the sum is 39.

The square root of 349432455 is about 18693.1125016676. The cubic root of 349432455 is about 704.3487472064.

The spelling of 349432455 in words is "three hundred forty-nine million, four hundred thirty-two thousand, four hundred fifty-five".