677553398 has 8 divisors (see below), whose sum is σ = 1043798592. Its totient is φ = 329620536.

The previous prime is 677553341. The next prime is 677553449. The reversal of 677553398 is 893355776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577990 + ... + 4578137.

It is an arithmetic number, because the mean of its divisors is an integer number (130474824).

Almost surely, 2^677553398 is an apocalyptic number.

677553398 is a deficient number, since it is larger than the sum of its proper divisors (366245194).

677553398 is a wasteful number, since it uses less digits than its factorization.

677553398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156166.

The product of its digits is 4762800, while the sum is 53.

The square root of 677553398 is about 26029.8558966430. The cubic root of 677553398 is about 878.3100305592.

The spelling of 677553398 in words is "six hundred seventy-seven million, five hundred fifty-three thousand, three hundred ninety-eight".