349255536 has 120 divisors (see below), whose sum is σ = 1057146624. Its totient is φ = 99066240.

The previous prime is 349255519. The next prime is 349255559. The reversal of 349255536 is 635552943.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382921 + ... + 383831.

Almost surely, 2^349255536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349255536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528573312).

349255536 is an abundant number, since it is smaller than the sum of its proper divisors (707891088).

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

349255536 is a wasteful number, since it uses less digits than its factorization.

349255536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1086 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The square root of 349255536 is about 18688.3797050467. The cubic root of 349255536 is about 704.2298556431.

The spelling of 349255536 in words is "three hundred forty-nine million, two hundred fifty-five thousand, five hundred thirty-six".