349418452 has 12 divisors (see below), whose sum is σ = 613450656. Its totient is φ = 174146840.

The previous prime is 349418423. The next prime is 349418533. The reversal of 349418452 is 254814943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139198 + ... + 141685.

It is an arithmetic number, because the mean of its divisors is an integer number (51120888).

Almost surely, 2^349418452 is an apocalyptic number.

It is an amenable number.

349418452 is a deficient number, since it is larger than the sum of its proper divisors (264032204).

349418452 is a wasteful number, since it uses less digits than its factorization.

349418452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281198 (or 281196 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 349418452 is about 18692.7379481980. The cubic root of 349418452 is about 704.3393384951.

The spelling of 349418452 in words is "three hundred forty-nine million, four hundred eighteen thousand, four hundred fifty-two".