698437342 has 4 divisors (see below), whose sum is σ = 1047656016. Its totient is φ = 349218670.

The previous prime is 698437307. The next prime is 698437349. The reversal of 698437342 is 243734896.

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

It is a junction number, because it is equal to n+sod(n) for n = 698437292 and 698437301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698437349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174609334 + ... + 174609337.

It is an arithmetic number, because the mean of its divisors is an integer number (261914004).

Almost surely, 2^698437342 is an apocalyptic number.

698437342 is a deficient number, since it is larger than the sum of its proper divisors (349218674).

698437342 is a wasteful number, since it uses less digits than its factorization.

698437342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349218673.

The product of its digits is 870912, while the sum is 46.

The square root of 698437342 is about 26427.9651505749. The cubic root of 698437342 is about 887.2427998201.

The spelling of 698437342 in words is "six hundred ninety-eight million, four hundred thirty-seven thousand, three hundred forty-two".