349482428 has 12 divisors (see below), whose sum is σ = 643783560. Its totient is φ = 165544272.

The previous prime is 349482421. The next prime is 349482431. The reversal of 349482428 is 824284943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349482421) 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, 2299151 + ... + 2299302.

It is an arithmetic number, because the mean of its divisors is an integer number (53648630).

Almost surely, 2^349482428 is an apocalyptic number.

349482428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

349482428 is a deficient number, since it is larger than the sum of its proper divisors (294301132).

349482428 is a wasteful number, since it uses less digits than its factorization.

349482428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598476 (or 4598474 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 349482428 is about 18694.4491226674. The cubic root of 349482428 is about 704.3823223573.

The spelling of 349482428 in words is "three hundred forty-nine million, four hundred eighty-two thousand, four hundred twenty-eight".