1372747350 has 96 divisors (see below), whose sum is σ = 3681326880. Its totient is φ = 336522240.

The previous prime is 1372747349. The next prime is 1372747361. The reversal of 1372747350 is 537472731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1372747299 and 1372747308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523242 + ... + 525858.

It is an arithmetic number, because the mean of its divisors is an integer number (38347155).

Almost surely, 2^1372747350 is an apocalyptic number.

1372747350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372747350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840663440).

1372747350 is an abundant number, since it is smaller than the sum of its proper divisors (2308579530).

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

1372747350 is a wasteful number, since it uses less digits than its factorization.

1372747350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 1372747350 is about 37050.6052582141. The cubic root of 1372747350 is about 1111.3824589687.

The spelling of 1372747350 in words is "one billion, three hundred seventy-two million, seven hundred forty-seven thousand, three hundred fifty".