351950490 has 96 divisors (see below), whose sum is σ = 1019977920. Its totient is φ = 83676672.

The previous prime is 351950453. The next prime is 351950497. The reversal of 351950490 is 94059153.

351950490 is a `hidden beast` number, since 3 + 519 + 50 + 4 + 90 = 666.

It is a super-2 number, since 2×351950490² = 247738294822480200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351950497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23017 + ... + 35123.

It is an arithmetic number, because the mean of its divisors is an integer number (10624770).

Almost surely, 2^351950490 is an apocalyptic number.

351950490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 351950490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509988960).

351950490 is an abundant number, since it is smaller than the sum of its proper divisors (668027430).

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

351950490 is a wasteful number, since it uses less digits than its factorization.

351950490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156 (or 12153 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 351950490 is about 18760.3435469610. The cubic root of 351950490 is about 706.0365618111.

The spelling of 351950490 in words is "three hundred fifty-one million, nine hundred fifty thousand, four hundred ninety".