371953998 has 64 divisors (see below), whose sum is σ = 898497600. Its totient is φ = 113374080.

The previous prime is 371953997. The next prime is 371954003. The reversal of 371953998 is 899359173.

371953998 is a `hidden beast` number, since 3 + 7 + 19 + 539 + 98 = 666.

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 (371953991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74088 + ... + 78948.

It is an arithmetic number, because the mean of its divisors is an integer number (14039025).

Almost surely, 2^371953998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371953998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449248800).

371953998 is an abundant number, since it is smaller than the sum of its proper divisors (526543602).

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

371953998 is a wasteful number, since it uses less digits than its factorization.

371953998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4988 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 371953998 is about 19286.1089388192. The cubic root of 371953998 is about 719.1669879981.

The spelling of 371953998 in words is "three hundred seventy-one million, nine hundred fifty-three thousand, nine hundred ninety-eight".