349532898 has 48 divisors (see below), whose sum is σ = 825818976. Its totient is φ = 97768320.

The previous prime is 349532879. The next prime is 349532899. The reversal of 349532898 is 898235943.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 349532898.

It is not an unprimeable number, because it can be changed into a prime (349532899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4515 + ... + 26822.

It is an arithmetic number, because the mean of its divisors is an integer number (17204562).

Almost surely, 2^349532898 is an apocalyptic number.

349532898 is an abundant number, since it is smaller than the sum of its proper divisors (476286078).

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

349532898 is a wasteful number, since it uses less digits than its factorization.

349532898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31379 (or 31366 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 349532898 is about 18695.7989398688. The cubic root of 349532898 is about 704.4162281770.

The spelling of 349532898 in words is "three hundred forty-nine million, five hundred thirty-two thousand, eight hundred ninety-eight".