677434270 has 16 divisors (see below), whose sum is σ = 1231456608. Its totient is φ = 268290400.

The previous prime is 677434231. The next prime is 677434273. The reversal of 677434270 is 72434776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677434273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334354 + ... + 336373.

It is an arithmetic number, because the mean of its divisors is an integer number (76966038).

Almost surely, 2^677434270 is an apocalyptic number.

677434270 is a deficient number, since it is larger than the sum of its proper divisors (554022338).

677434270 is a wasteful number, since it uses less digits than its factorization.

677434270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670835.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 677434270 is about 26027.5675006329. The cubic root of 677434270 is about 878.2585524763.

The spelling of 677434270 in words is "six hundred seventy-seven million, four hundred thirty-four thousand, two hundred seventy".