371343420 has 192 divisors, whose sum is σ = 1363353600. Its totient is φ = 82114560.

The previous prime is 371343409. The next prime is 371343443. The reversal of 371343420 is 24343173.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115596 + ... + 118764.

It is an arithmetic number, because the mean of its divisors is an integer number (7100800).

Almost surely, 2^371343420 is an apocalyptic number.

371343420 is a gapful number since it is divisible by the number (30) 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 371343420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681676800).

371343420 is an abundant number, since it is smaller than the sum of its proper divisors (992010180).

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

371343420 is a wasteful number, since it uses less digits than its factorization.

371343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 371343420 is about 19270.2729612219. The cubic root of 371343420 is about 718.7732582770.

Adding to 371343420 its reverse (24343173), we get a palindrome (395686593).

The spelling of 371343420 in words is "three hundred seventy-one million, three hundred forty-three thousand, four hundred twenty".