349427412 has 48 divisors (see below), whose sum is σ = 935155200. Its totient is φ = 112717440.

The previous prime is 349427411. The next prime is 349427413. The reversal of 349427412 is 214724943.

It is an interprime number because it is at equal distance from previous prime (349427411) and next prime (349427413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349427411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48837 + ... + 55532.

It is an arithmetic number, because the mean of its divisors is an integer number (19482400).

Almost surely, 2^349427412 is an apocalyptic number.

It is an amenable number.

349427412 is an abundant number, since it is smaller than the sum of its proper divisors (585727788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349427412 is a wasteful number, since it uses less digits than its factorization.

349427412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104413 (or 104405 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 349427412 is about 18692.9776119269. The cubic root of 349427412 is about 704.3453588093.

The spelling of 349427412 in words is "three hundred forty-nine million, four hundred twenty-seven thousand, four hundred twelve".