349919037 has 12 divisors (see below), whose sum is σ = 544318684. Its totient is φ = 215334720.

The previous prime is 349919023. The next prime is 349919047. The reversal of 349919037 is 730919943.

It can be written as a sum of positive squares in 2 ways, for example, as 111957561 + 237961476 = 10581^2 + 15426^2 .

It is not a de Polignac number, because 349919037 - 2⁴ = 349919021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349918983 and 349919001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349919047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495264 + ... + 1495497.

Almost surely, 2^349919037 is an apocalyptic number.

It is an amenable number.

349919037 is a deficient number, since it is larger than the sum of its proper divisors (194399647).

349919037 is a wasteful number, since it uses less digits than its factorization.

349919037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990780 (or 2990777 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 349919037 is about 18706.1229815267. The cubic root of 349919037 is about 704.6755289733.

The spelling of 349919037 in words is "three hundred forty-nine million, nine hundred nineteen thousand, thirty-seven".