350997948 has 144 divisors (see below), whose sum is σ = 1066490880. Its totient is φ = 98864064.

The previous prime is 350997919. The next prime is 350997961. The reversal of 350997948 is 849799053.

350997948 is a `hidden beast` number, since 3 + 509 + 97 + 9 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 350997894 and 350997903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537190 + ... + 537842.

Almost surely, 2^350997948 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 350997948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533245440).

350997948 is an abundant number, since it is smaller than the sum of its proper divisors (715492932).

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

350997948 is a wasteful number, since it uses less digits than its factorization.

350997948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 350997948 is about 18734.9392312866. The cubic root of 350997948 is about 705.3990316871.

The spelling of 350997948 in words is "three hundred fifty million, nine hundred ninety-seven thousand, nine hundred forty-eight".