371077980 has 384 divisors, whose sum is σ = 1392384000. Its totient is φ = 73156608.

The previous prime is 371077943. The next prime is 371078027. The reversal of 371077980 is 89770173.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5083224 + ... + 5083296.

It is an arithmetic number, because the mean of its divisors is an integer number (3626000).

Almost surely, 2^371077980 is an apocalyptic number.

371077980 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 371077980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696192000).

371077980 is an abundant number, since it is smaller than the sum of its proper divisors (1021306020).

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

371077980 is a wasteful number, since it uses less digits than its factorization.

371077980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 371077980 is about 19263.3844378396. The cubic root of 371077980 is about 718.6019553435.

The spelling of 371077980 in words is "three hundred seventy-one million, seventy-seven thousand, nine hundred eighty".