611434 has 4 divisors (see below), whose sum is σ = 917154. Its totient is φ = 305716.

The previous prime is 611419. The next prime is 611441. The reversal of 611434 is 434116.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 356409 + 255025 = 597^2 + 505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152857 + ... + 152860.

2⁶¹¹⁴³⁴ is an apocalyptic number.

611434 is a deficient number, since it is larger than the sum of its proper divisors (305720).

611434 is a wasteful number, since it uses less digits than its factorization.

611434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305719.

The product of its digits is 288, while the sum is 19.

The square root of 611434 is about 781.9424531255. The cubic root of 611434 is about 84.8756659695.

The spelling of 611434 in words is "six hundred eleven thousand, four hundred thirty-four".