677474340 has 48 divisors (see below), whose sum is σ = 1898957760. Its totient is φ = 180466560.

The previous prime is 677474339. The next prime is 677474353. The reversal of 677474340 is 43474776.

It is a junction number, because it is equal to n+sod(n) for n = 677474292 and 677474301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55731 + ... + 66789.

It is an arithmetic number, because the mean of its divisors is an integer number (39561620).

Almost surely, 2^677474340 is an apocalyptic number.

677474340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677474340 is an abundant number, since it is smaller than the sum of its proper divisors (1221483420).

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

677474340 is a wasteful number, since it uses less digits than its factorization.

677474340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092 (or 12090 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 677474340 is about 26028.3372500050. The cubic root of 677474340 is about 878.2758683636.

The spelling of 677474340 in words is "six hundred seventy-seven million, four hundred seventy-four thousand, three hundred forty".