372171072 has 336 divisors, whose sum is σ = 1313444160. Its totient is φ = 91865088.

The previous prime is 372171071. The next prime is 372171091. The reversal of 372171072 is 270171273.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×372171072² = 277022613667258368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372171071) 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, 2079079 + ... + 2079257.

It is an arithmetic number, because the mean of its divisors is an integer number (3909060).

Almost surely, 2^372171072 is an apocalyptic number.

372171072 is a gapful number since it is divisible by the number (32) 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 372171072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656722080).

372171072 is an abundant number, since it is smaller than the sum of its proper divisors (941273088).

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

372171072 is a wasteful number, since it uses less digits than its factorization.

372171072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 372171072 is about 19291.7358472482. The cubic root of 372171072 is about 719.3068638036.

The spelling of 372171072 in words is "three hundred seventy-two million, one hundred seventy-one thousand, seventy-two".