1077396372 has 72 divisors (see below), whose sum is σ = 2956169216. Its totient is φ = 328878144.

The previous prime is 1077396343. The next prime is 1077396373. The reversal of 1077396372 is 2736937701.

1077396372 is a `hidden beast` number, since 1 + 0 + 7 + 7 + 3 + 9 + 637 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077396373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50373 + ... + 68499.

Almost surely, 2^1077396372 is an apocalyptic number.

1077396372 is a gapful number since it is divisible by the number (12) 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 1077396372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478084608).

1077396372 is an abundant number, since it is smaller than the sum of its proper divisors (1878772844).

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

1077396372 is a wasteful number, since it uses less digits than its factorization.

1077396372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18277 (or 18272 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 1077396372 is about 32823.7166085744. The cubic root of 1077396372 is about 1025.1604339792.

The spelling of 1077396372 in words is "one billion, seventy-seven million, three hundred ninety-six thousand, three hundred seventy-two".