77030350 has 24 divisors (see below), whose sum is σ = 147901248. Its totient is φ = 29817600.

The previous prime is 77030311. The next prime is 77030399. The reversal of 77030350 is 5303077.

It is a super-2 number, since 2×77030350² = 11867349642245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23299 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (6162552).

Almost surely, 2^77030350 is an apocalyptic number.

77030350 is a deficient number, since it is larger than the sum of its proper divisors (70870898).

77030350 is a wasteful number, since it uses less digits than its factorization.

77030350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49740 (or 49735 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 77030350 is about 8776.6935687649. The cubic root of 77030350 is about 425.4879746837.

The spelling of 77030350 in words is "seventy-seven million, thirty thousand, three hundred fifty".