351897696 has 120 divisors (see below), whose sum is σ = 1044046080. Its totient is φ = 116266752.

The previous prime is 351897691. The next prime is 351897697. The reversal of 351897696 is 696798153.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351897691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 328650 + ... + 329718.

It is an arithmetic number, because the mean of its divisors is an integer number (8700384).

Almost surely, 2^351897696 is an apocalyptic number.

351897696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351897696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522023040).

351897696 is an abundant number, since it is smaller than the sum of its proper divisors (692148384).

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

351897696 is a wasteful number, since it uses less digits than its factorization.

351897696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1201 counting only the distinct ones).

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

The square root of 351897696 is about 18758.9364304056. The cubic root of 351897696 is about 706.0012572638.

The spelling of 351897696 in words is "three hundred fifty-one million, eight hundred ninety-seven thousand, six hundred ninety-six".