349839054 has 16 divisors (see below), whose sum is σ = 777420240. Its totient is φ = 116613000.

The previous prime is 349839047. The next prime is 349839067. The reversal of 349839054 is 450938943.

It is a happy number.

It is a super-2 number, since 2×349839054² = 244774727407229832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239197 + ... + 3239304.

It is an arithmetic number, because the mean of its divisors is an integer number (48588765).

Almost surely, 2^349839054 is an apocalyptic number.

349839054 is an abundant number, since it is smaller than the sum of its proper divisors (427581186).

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

349839054 is a wasteful number, since it uses less digits than its factorization.

349839054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478512 (or 6478506 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 349839054 is about 18703.9849764696. The cubic root of 349839054 is about 704.6218343071.

The spelling of 349839054 in words is "three hundred forty-nine million, eight hundred thirty-nine thousand, fifty-four".