34678670 has 16 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 12804384.

The previous prime is 34678669. The next prime is 34678697. The reversal of 34678670 is 7687643.

34678670 = 791² + 792² + ... + 842².

It is a super-2 number, since 2×34678670² = 2405220305937800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133250 + ... + 133509.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^34678670 is an apocalyptic number.

34678670 is a deficient number, since it is larger than the sum of its proper divisors (32544850).

34678670 is a wasteful number, since it uses less digits than its factorization.

34678670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266779.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 34678670 is about 5888.8598217312. The cubic root of 34678670 is about 326.1025120798.

The spelling of 34678670 in words is "thirty-four million, six hundred seventy-eight thousand, six hundred seventy".