76344028 has 12 divisors (see below), whose sum is σ = 135484272. Its totient is φ = 37634240.

The previous prime is 76344017. The next prime is 76344029. The reversal of 76344028 is 82044367.

It is a super-2 number, since 2×76344028² = 11656821222529568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76343984 and 76344002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76344029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134125 + ... + 134692.

It is an arithmetic number, because the mean of its divisors is an integer number (11290356).

Almost surely, 2^76344028 is an apocalyptic number.

It is an amenable number.

76344028 is a deficient number, since it is larger than the sum of its proper divisors (59140244).

76344028 is a wasteful number, since it uses less digits than its factorization.

76344028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268892 (or 268890 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 76344028 is about 8737.5069670931. The cubic root of 76344028 is about 424.2205376380.

The spelling of 76344028 in words is "seventy-six million, three hundred forty-four thousand, twenty-eight".